update clone urls INSTALL.md

Author: jaelynlitz

INSTALL.md

@@ -25,10 +25,10 @@ The rest of this document assumes you want to install with CMake and you already
 ### Acquiring the Source Code
 
 ```console
-git clone https://gitlab.pnnl.gov/exasgd/frameworks/exago.git
-
+git clone [https://gitlab.pnnl.gov/exasgd/frameworks/exago.git
+](https://github.com/pnnl/ExaGO.git)
 # Or if you have SSH keys set up:
-git clone ssh://git@gitlab.pnnl.gov:2222/exasgd/frameworks/exago.git
+git clone git@github.com:pnnl/ExaGO.git
 ```
 
 ### Dependencies
@@ -85,7 +85,7 @@ If you are using the HiOp solver, HiOp must be built with the same RAJA and Umpi
 ### CMake Workflow
 
 ```console
-git clone ssh://git@gitlab.pnnl.gov:2222/exasgd/frameworks/exago.git
+git clone git@github.com:pnnl/ExaGO.git
 cd exago
 mkdir build
 cd build