diff --git a/.github/workflows/go-application.yml b/.github/workflows/go-application.yml
index 01253469..11cf1279 100644
--- a/.github/workflows/go-application.yml
+++ b/.github/workflows/go-application.yml
@@ -49,7 +49,6 @@ jobs:
         uses: ludeeus/action-shellcheck@2.0.0
         with:
           ignore_names: >-
-            add_descriptions_to_readme.sh
             add_metrics_to_readme.sh
             create_release_notes.sh
             verify_metrics.sh
diff --git a/README.md b/README.md
index 34c9ac64..67cd9249 100644
--- a/README.md
+++ b/README.md
@@ -153,6 +153,7 @@ See more in the [Migration](#migration) section.
 - `make build-linux`: Builds a binary executable for Linux.
 - `make build-darwin`: Builds a binary executable for Darwin.
 - `make build-windows`: Builds a binary executable for Windows.
+- `make build-linux-arm`: Builds a binary executable for Linux ARM.
 - `make build-docker`: Builds a Docker image for the Go Exporter application.
 - `make build-docker-multi`: Builds a multi-arch Docker image (`amd64` and `arm64`).
 - `make clean`: Deletes all binary executables in the out directory.
@@ -168,6 +169,9 @@ See more in the [Migration](#migration) section.
 - `make install-helm-readme`: Installs readme-generator-for-helm tool.
 - `make helm-readme`: Generates Helm chart README.md file.
 - `make clean-elasticsearch`: Cleans Elasticsearch data, works only with default ES port. The command may take a very long time to complete.
+- `make upgrade-dependencies`: Upgrades all dependencies.
+- `make migrate-v1-to-v2`: Migrates configuration from v1 to v2.
+- `make update-readme-descriptions`: Update Makefile descriptions in main README.md.
 - `make help`: Shows info about available commands.
 
 <!--- **************************************************** --->
@@ -177,96 +181,6 @@ See more in the [Migration](#migration) section.
 The main Go Exporter application is located in the cmd/exporter/main.go file.
 The binary executables are saved in the out directory.
 
-#### Example Usage
-
-<!--- GENERATED by ./scripts/add_descriptions_to_readme.sh --->
-
-Builds binary executables for all OS (Win, Darwin, Linux):
-
-    make all
-
-Runs the Go Exporter application:
-
-    make run
-
-Builds a binary executable for Linux:
-
-    make build-linux
-
-Builds a binary executable for Darwin:
-
-    make build-darwin
-
-Builds a binary executable for Windows:
-
-    make build-windows
-
-Builds a Docker image for the Go Exporter application:
-
-    make build-docker
-
-Builds a multi-arch Docker image (`amd64` and `arm64`):
-
-    make build-docker-multi
-
-Deletes all binary executables in the out directory:
-
-    make clean
-
-Runs all tests:
-
-    make test
-
-Displays test coverage report:
-
-    make test-coverage
-
-Starts a Docker-compose configuration:
-
-    make compose
-
-Starts a Docker-compose configuration until it's ready:
-
-    make wait-for-compose
-
-Stops a Docker-compose configuration:
-
-    make compose-down
-
-Verifies the metrics from the Go Exporter application:
-
-    make verify-metrics
-
-Pulls the Docker image from the registry:
-
-    make pull
-
-Shows logs from the Docker-compose configuration:
-
-    make logs
-
-Minifies the binary executables:
-
-    make minify
-
-Installs readme-generator-for-helm tool:
-
-    make install-helm-readme
-
-Generates Helm chart README.md file:
-
-    make helm-readme
-
-Cleans Elasticsearch data, works only with default ES port. The command may take a very long time to complete:
-
-    make clean-elasticsearch
-
-Shows info about available commands:
-
-    make help
-
-<!--- **************************************************** --->
-
 ## Helper Scripts
 
 Application repository contains some helper scripts, which can be used to improve process
diff --git a/scripts/add_descriptions_to_readme.sh b/scripts/add_descriptions_to_readme.sh
index 7a1335f1..62187bf0 100755
--- a/scripts/add_descriptions_to_readme.sh
+++ b/scripts/add_descriptions_to_readme.sh
@@ -2,128 +2,100 @@
 
 # execute: ./scripts/add_descriptions_to_readme.sh
 
+# define new line character to be used in `sed` 
+nl='
+'
+
+# enable regex (see: https://stackoverflow.com/a/42740385)
+shopt -s extglob
+
 scriptName="$(dirname "$0")/$(basename "$0")"
 
 function getHelp() { # get descriptions and commands from Makefile
-    i=0
-    commands=()
-    descriptions=()
-
-    while read -r line; do
-        if (( i % 2 == 0 ));
-            then
-                descriptions+=( "$(echo $line | sed 's/#:[ ]*//')" )
-            else
-                commands+=( $(echo "$line" | cut -d : -f 1) )
-        fi
-
-        ((i++))
-    done < <(
-        # https://stackoverflow.com/a/59087509
-        grep -B1 -E "^[a-zA-Z0-9_-]+:([^\=]|$)" ./Makefile \
-        | grep -v -- --
-    )
+	i=0
+	commands=()
+	descriptions=()
+
+	while read -r line; do
+		if (( i % 2 == 0 ));
+			then
+				descriptions+=( "${line//#:*( )}" )
+			else
+				commands+=( "$(echo "$line" | cut -d : -f 1)" )
+		fi
+		((i++))
+	done < <(
+		# https://stackoverflow.com/a/59087509
+		grep -B1 -E "^[a-zA-Z0-9_-]+:([^\=]|$)" ./Makefile \
+		| grep -v -- --
+	)
 }
 
 FILE=README.md
 
+# returns `commands` and `descriptions` arrays
 getHelp
 
-let startLine=$(grep -n "^#### Available Commands" $FILE | cut -d : -f 1)+2
-let endLine=$(grep -n "^#### File Structure" $FILE | cut -d : -f 1)-2
-
-# Updates "Available Commands" section:
+startLine=$(( $( grep -n "^#### Available Commands" $FILE | cut -d : -f 1 ) + 2 ))
+endLine=$(( $( grep -n "^#### File Structure" $FILE | cut -d : -f 1 ) - 2 ))
 
+# Updates "Available Commands" section
 if (( startLine <= endLine));
 then
-    $(sed -i "$startLine,${endLine}d" $FILE) # deletion of previous descriptions
+	# Deletes previous descriptions
+	sed -i "$startLine,${endLine}d" "$FILE"
 fi
 
-function printAvailableCommands() {
-    curLine=$startLine
-    stringToWrite="<!--- GENERATED by $scriptName --->"
-    let commentLen=${#stringToWrite}-11
-    i=0
-
-    $(sed -i "${curLine}i\\${stringToWrite}" $FILE)
-    let curLine++
-
-    $(sed -i "${curLine}i\\ " $FILE)  # empty line
-    let curLine++
-
-    while (( $i < ${#commands[@]} ))
-    do
-
-        stringToWrite="- \`make ${commands[$i]}\`: ${descriptions[$i]}."
-        $(sed -i "${curLine}i\\${stringToWrite}" $FILE)
-        let curLine++
-
-        let i++
-    done
-
-    $(sed -i "${curLine}i\\ " $FILE)  # empty line
-    let curLine++
-
-    stringToWrite="<!--- $( eval $( echo printf '"\*%.0s"' {1..$commentLen} ) ) --->" # multiple '*'
-    $(sed -i "${curLine}i\\${stringToWrite}" $FILE)
-    let curLine++
-
+function createMultipleAsterisks() {
+	numOfAsterisks=$1
+	asterisks=$( eval printf "\*%.0s" "{1..${numOfAsterisks}}" )
+	echo "$asterisks"
 }
 
-echo 'Updating "Available Commands" section...'
-
-printAvailableCommands
-
-# Updates "Example Usage" section:
-
-let startLine=$(grep -n "^#### Example Usage" $FILE | cut -d : -f 1)+2
-let endLine=$(grep -n "^## Helper Scripts" $FILE | cut -d : -f 1)-2
-
-if (( startLine <= endLine));
-then
-    $(sed -i "$startLine,${endLine}d" $FILE) # deletion of previous descriptions
-fi
+function printAvailableCommands() {
+	curLine=$startLine
+	stringToWrite="<!--- GENERATED by $scriptName --->"
+	commentLen=$(( ${#stringToWrite} - 11 ))
+	i=0
 
-function printExampleUsage() {
-    curLine=$startLine
-    stringToWrite="<!--- GENERATED by $scriptName --->"
-    let commentLen=${#stringToWrite}-11
-    i=0
+	sed -i "${curLine}i\\${stringToWrite}" "$FILE"
 
-    $(sed -i "${curLine}i\\${stringToWrite}" $FILE)
-    let curLine++
+	# https://www.shellcheck.net/wiki/SC2219
+	(( curLine++ )) || true
 
-    $(sed -i "${curLine}i\\ " $FILE)  # empty line
-    let curLine++
+	# empty line
+	sed -i "${curLine}i${nl}" "$FILE"
 
-    while (( $i < ${#commands[@]} ))
-    do
-        stringToWrite="${descriptions[$i]}:"
-        $(sed -i "${curLine}i\\${stringToWrite}" $FILE)
-        let curLine++
+	(( curLine++ )) || true
 
-        $(sed -i "${curLine}i\\ " $FILE)
-        let curLine++
+	echo 'Writing the following commands with their descriptions:'
+	while (( i < ${#commands[@]} ))
+	do
+		stringToWrite="- \`make ${commands[$i]}\`: ${descriptions[$i]}."
+		stringToWrite=${stringToWrite//\'/\\\'}
+		echo "$stringToWrite"
 
-        stringToWrite="    make ${commands[$i]}" # 4 spaces for tab (DON'T CHANGE IT)
-        $(sed -i "${curLine}i\\${stringToWrite}" $FILE)
-        let curLine++
+		sed -i "${curLine}i\\${stringToWrite}" "$FILE"
+		(( curLine++ )) || true
 
-        $(sed -i "${curLine}i\\ " $FILE)
-        let curLine++
+		(( i++ )) || true
+	done
 
-        let i++
-    done
+	# empty line
+	sed -i "${curLine}i${nl}" "$FILE"
+	(( curLine++ )) || true
 
-    stringToWrite="<!--- $( eval $( echo printf '"\*%.0s"' {1..$commentLen} ) ) --->" # multiple '*'
-    $(sed -i "${curLine}i\\${stringToWrite}" $FILE)
-    let curLine++
+	# multiple '*'
+	asterisks=$(createMultipleAsterisks $commentLen)
+	stringToWrite="<!--- ${asterisks} --->"
+	sed -i "${curLine}i\\${stringToWrite}" "$FILE"
 
+	(( curLine++ )) || true
 }
 
-echo 'Updating "Example Usage" section...'
+echo 'Updating "Available Commands" section...'
 
-printExampleUsage
+printAvailableCommands
 
 echo 'Done.'