refactor: Rename codeql.yml to default.yml

Author: GeekMasher

README.md

@@ -42,7 +42,7 @@ This repository has a number of [provided configuration files][configurations] y
   uses: github/codeql-action/init@v2
   with:
     languages: ${{ matrix.language }}
-    config-file: GitHubSecurityLab/CodeQL-Community-Packs/configs/codeql.yml@main
+    config-file: GitHubSecurityLab/CodeQL-Community-Packs/configs/default.yml@main
 ```
 
 ### Using a community pack from the CLI configuration file

configs/README.md

@@ -2,7 +2,7 @@
 
 ## Default / CodeQL
 
-The `codeql.yml` configuration is the default config file used to make it easy to use the CodeQL Community Packs.
+The `default.yml` configuration is the default config file used to make it easy to use the CodeQL Community Packs.
 
 ## Audit