Update README

Author: WendellAdriel

README.md

@@ -1,7 +1,18 @@
-# command-create
+<div align="center">
+    <h1>Command Create</h1>
+    <h4>Librarian's built-in create command.</h4>
+</div>
 
-Librarian's built-in create command.
+## Commands Available
+
+### Create Content
 
 ```shell
 ./librarian create content [template]
 ```
+
+### Create Command
+
+```shell
+./librarian create command
+```