Adjustments to master-main renaming;

.github/workflows/SonarCloud.yml

@@ -2,7 +2,7 @@ name: SonarCloud
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
     types: [opened, synchronize, reopened]
 jobs:

.github/workflows/maven.yml

@@ -11,21 +11,25 @@ name: Java CI with Maven
 
 on:
   push:
-    branches: [ "master" ]
+    branches: [ "main", "production" ]
   pull_request:
-    branches: [ "master" ]
+    branches: [ "main", "production" ]
 
 
 jobs:
   build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        java: [ 11, 17, 21 ]
+    name: Java ${{ matrix.java }}
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 17
+      - name: Set up Java
         uses: actions/setup-java@v3
         with:
-          java-version: '17'
+          java-version: ${{ matrix.java }}
           distribution: 'temurin'
       - name: Build with Maven
         run: mvn --batch-mode --update-snapshots package

README.md

@@ -69,7 +69,7 @@ Sugar Removal Utility on multiple specific molecular structures of natural produ
 (see above). Code examples of how to use and configure the <i>SugarRemovalUtility</i> class can be found here.
 
 ### SugarRemovalUtility CMD App
-The sub-folder ["SugarRemovalUtility CMD App"](https://github.com/JonasSchaub/SugarRemoval/tree/master/SugarRemovalUtility%20CMD%20App) 
+The sub-folder ["SugarRemovalUtility CMD App"](https://github.com/JonasSchaub/SugarRemoval/tree/main/SugarRemovalUtility%20CMD%20App) 
 contains the sugar removal command-line application downloadable as 
 compressed archive. After decompression, the JAR file "SugarRemovalUtility-jar-with-dependencies.jar" can be executed
 from the command-line using Java version 17 or higher. A detailed explanation how to use the application can be found in