List config and alias

Author: hemanth

README.md

@@ -76,6 +76,7 @@
 * [Clean the files from `.gitignore`.](https://github.com/git-tips/tips#clean-the-files-from-gitignore)
 * [Restore deleted file.](https://github.com/git-tips/tips#restore-deleted-file)
 * [Always rebase instead of merge on pull.](https://github.com/git-tips/tips#always-rebase-instead-of-merge-on-pull)
+* [List all the alias and configs.](https://github.com/git-tips/tips#list-all-the-alias-and-configs)
 
 <!-- Don’t remove or change the comment below – that can break automatic updates. More info at <http://npm.im/doxie.inject>. -->
 <!-- @doxie.inject end toc -->
@@ -527,5 +528,10 @@ git checkout <deleting_commit>^ -- <file_path>
 git config --global branch.autosetuprebase always
 ```
 
+## List all the alias and configs.
+```sh
+git config --list
+```
+
 <!-- Don’t remove or change the comment below – that can break automatic updates. More info at <http://npm.im/doxie.inject>. -->
 <!-- @doxie.inject end -->

tips.json

@@ -231,4 +231,7 @@
 }, {
 	"title": "Always rebase instead of merge on pull.",
 	"tip": "git config --global branch.autosetuprebase always"
+}, {
+	"title": "List all the alias and configs.",
+	"tip": "git config --list"
 }]