Minor beautifications.

Changed link to button, some minor punctuation updates.

README.md

@@ -1,33 +1,30 @@
 # rescuekerala
 
-Website for coordinating rehabilitation of people affected in the 2018 Kerala Floods
-
-Join our slack channel
-
-https://join.slack.com/t/keralarescue/shared_invite/enQtNDE4NzUyNjg4MjQ3LTJiMDU0ZmFhODNlNDE3ZDc4ZmFlMGI0YmQ0MzI0NWYyNThlOTgwYTM2Y2JlYzMxMDMxMzUwY2E2MmVmNDQyNmE
+Website for coordinating the rehabilitation of the people affected in the 2018 Kerala Floods.
 
+[![Join Kerala Rescue Slack channel](https://i.imgur.com/V7jxjak.png)](https://join.slack.com/t/keralarescue/shared_invite/enQtNDE4NzUyNjg4MjQ3LTJiMDU0ZmFhODNlNDE3ZDc4ZmFlMGI0YmQ0MzI0NWYyNThlOTgwYTM2Y2JlYzMxMDMxMzUwY2E2MmVmNDQyNmE)
 
 # Kerala Rescue
 
-Website for coordinating rehabilitation of people affected in the 2018 Kerala Floods
+Website for coordinating rehabilitation of people affected in the 2018 Kerala Floods.
 
 ## Getting Started
 
 These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.
 
 ### Prerequisites
 
-You will need to have following softwares in your system
+You will need to have following softwares in your system:
 
 - Python 3
 - Postgres
 - git
 
 ### Installing
 
-Setting up development environment
+#### Setting up a development environment
 
-create database and user in postgres for kerala rescue and give privileges
+1. Create database and user in postgres for kerala rescue and give privilegesl.
 
 ```
 psql user=postgres
@@ -44,50 +41,51 @@ GRANT
 postgres=# \q
 
 ```
-Clone the repo
+
+2. Clone the repo.
 ```
 git clone https://github.com/IEEEKeralaSection/rescuekerala.git
 cd rescuekerala
 ```
 
-Copy sample environment file and configure it as per your local settings
+3. Copy the sample environment file and configure it as per your local settings.
 
 ```
 cp .env.example .env
 ```
 
-If you cant copy the environment or is facing difficulty in starting the server , Copy the settings file from
-https://github.com/vigneshhari/keralarescue_test_settings for local testing
+Note: If you cannot copy the environment or you're facing any difficulty in starting the server, copy the settings file from
+https://github.com/vigneshhari/keralarescue_test_settings for local testing.
 
-Install dependencies
+3. Install dependencies.
 
 ```
 pip3 install -r requirements.txt
 ```
 
-Run Database migrations
+4. Run database migrations.
 
 ```
 python3 manage.py migrate
 ```
 
-Setup staticfiles
+5. Setup static files.
 ```
 python3 manage.py collectstatic
 ```
 
-Run the server
+6. Run the server.
 
 ```
 python3 manage.py runserver
 ```
-Now open localhost:8000 in the browser
+7. Now open localhost:8000 in the browser
 
 ## How can you help?
 
 ### By testing
 
-We have a lot of [Pull Requests](https://github.com/IEEEKeralaSection/rescuekerala/pulls) that requires testing. Pick any PR you like, try to reproduce the original issue and fix. Also join `#testing` channel in our slack and drop a note that you
+We have a lot of [Pull Requests](https://github.com/IEEEKeralaSection/rescuekerala/pulls) that requires testing. Pick any PR that you like, try to reproduce the original issue and fix. Also join `#testing` channel in our slack and drop a note that you
 are working on it.
 
 ### By fixing bugs or by adding features