better code blocks

README.md

@@ -122,24 +122,27 @@ Check the logs
 
 Configure user information for all local repositories
 
-`$ git config --global user.name "[name]"`
-
+```shell
+$ git config --global user.name "[name]"
+```
 Sets the name you want attached to your commit transactions
 
-`$ git config --global user.email "[email address]"`
-
+```shell
+$ git config --global user.email "[email address]"
+```
 Sets the email you want attached to your commit transactions
 
-`$ git config --global color.ui auto`
-
-Enables helpful colorization of command line output
 ```shell
+$ git config --global color.ui auto
+```
+Enables helpful colorization of command line output
 
 If you want to save your https credentials run
 ```shell
 git config --global credential.helper store
 Omit --global to set the identity only in this repository.
 ```
+
 Or you can add an [SSH key](https://help.github.com/en/github/authenticating-to-github/adding-a-new-ssh-key-to-your-github-account)
 
 ### Terminal commands
@@ -172,23 +175,30 @@ Any commits you make will be made on the branch you’re currently “checked ou
 Use git status to see which branch that is.
 
 Creates a new branch
-`$ git branch [branch-name]
-git checkout -b <branchname>
-`
+```shell
+$ git branch [branch-name]
+$ git checkout -b [branch-name]
+```
 
 Switches to the specified branch and updates the working directory
-`$ git checkout [branch-name]`
+```shell
+$ git checkout [branch-name]
+```
 
 
 Combines the specified branch’s history into the current branch. This is usually done in pull requests, but is an important Git operation.
-` $ git merge [branch] `
+```shell
+$ git merge [branch]
+```
 
 
 Deletes the specified branch
-` $ git branch -d [branch-name] `
+```shell
+$ git branch -d [branch-name]
+```
 
 
-Seeing available branches
+Show all available branches
 ```shell
 git branch -a
 ```
@@ -203,6 +213,7 @@ Delete remote branch
 git push <remote_name> --delete <branch_name>
 git remote prune <remote_name>
 ```
+
 Check the log in graph form
 ```shell
 git log --graph --oneline