Fix typo and update repo link

Author: jlubken

docs/operations/chime-live-cluster.md

@@ -32,7 +32,7 @@
 
 ## Deploying a New CHIME Version
 
-1. [MaCreateke a new release](release-process.md)
+1. [Create a new release](release-process.md)
 2. Wait for the `Docker` GitHub Actions workflow to complete
 3. Verify the new version shows up at the top as "Latest version" here: https://github.com/CodeForPhilly/chime/packages/155340
 4. Run:

penn_chime/presentation.py

@@ -46,7 +46,7 @@ def display_header(
     st.markdown(
         """*This tool was developed by the [Predictive Healthcare team](http://predictivehealthcare.pennmedicine.org/) at
     Penn Medicine. For questions and comments please see our
-    [contact page](http://predictivehealthcare.pennmedicine.org/contact/). Code can be found on [Github](https://github.com/pennsignals/chime).
+    [contact page](http://predictivehealthcare.pennmedicine.org/contact/). Code can be found on [Github](https://github.com/CodeForPhilly/chime).
     Join our [Slack channel](https://codeforphilly.org/chat?channel=covid19-chime-penn) if you would like to get involved!*"""
     )