fixed the random number issue/added instructions

README.md

@@ -1,2 +1,24 @@
-# action_sam_jackson
+# Action Sam Jackson
 
+
+ ## Purpose
+
+ This Github Action was made mainly serve the repo for Samuel Log Jackson, thoug you can use it for your repo as well, if you are a big fan of Samuel L. Jackson. 
+
+ ## Usage
+
+ You can add the action to your Action YAML file like so: 
+ `
+  - uses: lob/action_sam_jackson
+    with:
+        message: '<your message />'
+        token: ${{secrets.GITHUB_TOKEN}}
+`
+
+Both the `message` and the  `token` parameters are required. 
+
+
+
+
+
+

index.js

@@ -15,9 +15,10 @@ let gifURLs = [
 
 async function runMain(){
     try {
-        let randInt = Math.floor(Math.random() * gifURLs.length - 1)
-        console.log(randInt)
-        let message = `<img src="${gifURLs[randInt]}" width="200px" /> \n`
+        const randInt = function (min, max) {
+            return Math.floor(Math.random() * (max - min + 1)) + min;
+        }
+        let message = `<img src="${gifURLs[randInt(0, gifURLs.length - 1)]}" width="200px" /> \n`
         const octokit = new Octokit({auth: core.getInput('token')})
         let res = await octokit.rest.issues.createComment({
             issue_number: github.context.payload.issue.number,