Update quickstart.md

Change cache addPatch for Opatch's patch

Author: jshum2479

site/quickstart.md

@@ -149,7 +149,7 @@ For each WebLogic patch, you will need to download it from Oracle Support and se
 27342434 for WebLogic version 12.2.1.3.0:
 
 ```bash
-imagetool cache addPatch --patchId 27342434 --version 12.2.1.3.0 --path /home/acmeuser/cache/p27342434_122130_Generic.zip 
+imagetool cache addPatch --patchId 27342434_12.2.1.3.0 --path /home/acmeuser/cache/p27342434_122130_Generic.zip 
 ```
 Note: Please refer to [Cache Command](cache.md) for the format of ```patchId``` 
 
@@ -164,7 +164,7 @@ downloading the latest OPatch patch and setting up the cache.  For example, the
 .4.0.0.  You can use this command to set up the cache after downloading from Oracle Support.
 
 ```bash
-imagetool cache addPatch --patchId p28186730 --version 13.9.4.0.0 --path /home/acmeuser/cache/p28186730_139400_Generic.zip
+imagetool cache addPatch --patchId 28186730_13.9.4.0.0 --path /home/acmeuser/cache/p28186730_139400_Generic.zip
 ```
 
 ## Patching an existing image