CHANGE: @W-19406308@ Update README.md (#345)

Author: randi274

README.md

@@ -3,9 +3,13 @@
 The code in repository is currently for internal use only while we build the next Salesforce Code Analyzer.
 
 See our external products:
-* [sfdx-scanner](https://github.com/forcedotcom/sfdx-scanner)
+* [code-analyzer](https://github.com/forcedotcom/code-analyzer)
 * [sfdx-code-analyzer-vscode](https://github.com/forcedotcom/sfdx-code-analyzer-vscode)
 
 # Adding Additional Engines
 
-If you are an internal team looking to add Engine capabilities to Salesforce Code Analyzer, refer to the [ENGINE-TEMPLATE READ.ME](/packages/ENGINE-TEMPLATE/README.md).
+If you are an internal team looking to add Engine capabilities to Salesforce Code Analyzer, refer to the [ENGINE-TEMPLATE READ.ME](/packages/ENGINE-TEMPLATE/README.md).
+
+# Adding New Engine Functionality
+
+If you are an internal team looking to add additional rules or configurations to an existing engine, contact the [Salesforce Code Analyzer](http://sfdc.co/vvwDr) team.