Fixed broken links

Author: pranathibora14

README.md

@@ -6,6 +6,9 @@ This Repository is a guide to all the git commands you need to use in case any o
 * [Basic Commands :v:](#basic-commands-v)
 * [Branches :deciduous_tree:](#branches-deciduous_tree)
 * [Update forked Repository with original Repository :hourglass:](#update-forked-repository-with-original-repository--hourglass)
+* [Dev branch is X commits behind and Y commits ahead of master](#your-dev-branch-is-x-commits-behind-and-y-commits-ahead-of-master-fix)
+* [Short hands](#short-hands)
+* [GitHub CLI commands](#github--cli-commands)
 
 
 
@@ -191,6 +194,8 @@ now, when you add the files it ignores node_modules directory in your project.
 
 ```
 
+**[⬆ Back to Index](#index-books)**
+
 ## Your dev branch is X commits behind and Y commits ahead of master fix 
 
 ```sh
@@ -220,6 +225,9 @@ now, when you add the files it ignores node_modules directory in your project.
 
 
 ```
+
+**[⬆ Back to Index](#index-books)**
+
 ## Short hands 
 
 ```sh
@@ -245,6 +253,9 @@ now, when you add the files it ignores node_modules directory in your project.
       easily
 ```
 
+**[⬆ Back to Index](#index-books)**
+
+
 ## GitHub  CLI commands:
 ```sh
 List Issues With GitHub CLI