Anotate documentation with bash codeblocks

Author: bltavares

docs/kickstart/os.md

@@ -3,7 +3,8 @@ Print the current operational system name
 
 
 ### Example
-```
+
+```bash
 $ kickstart.os
 Ubuntu
 $ kickstart.os

docs/kickstart/profile/add_to_profile.md

@@ -6,6 +6,7 @@ It will add your file into the appropriate profile.d folder, depending of your O
 Then it will add to the proper shell configuration file to source your `file.sh`
 
 ### Example
-```
+
+```bash
 $ kickstart.profile.add_to_profile cabal.sh
 ```