remove unecessary dependencies / edit readme

Author: algo7

README.md

@@ -108,7 +108,7 @@ The poject uses **Jest** for testing.
 
 Clone the Github repo. first. Install the dependencies then run `npm test`
 
-```
+```bash
 $ git clone https://github.com/algo7/express-suite.git
 $ cd express-suite
 $ npm i

package.json

@@ -24,9 +24,7 @@
   "devDependencies": {
     "axios": "^0.19.2",
     "express": "^4.17.1",
-    "jest": "^26.0.1"
-  },
-  "dependencies": {
+    "jest": "^26.0.1",
     "body-parser": "^1.19.0"
   }
-}
+}