Merge to master (#20)

* Update README.md

* Improve GHA and usual repository boilerplate (#12)

Refactoring GHA for code quality

* Repository cleanup (#19)

* Delete unnecessary files

* Setup multi modular gradle project properly

* Rename GUILD.md to README.md

* Run Spotless on all files

* Update Spring plugin to latest for Java 21 support

* Create pre-commit.yaml GHA

* Use .yaml for Spring properties

* Packaged JShellWrapper

* Add docker-compose.yaml

* Update README.md

---------

Co-authored-by: Alathreon <45936420+Alathreon@users.noreply.github.com>
Co-authored-by: Suraj Kumar <suraj.kumar@digital.cabinet-office.gov.uk>
Co-authored-by: Suraj Kumar <sk96.uk@gmail.com>

Author: 3 people

JShellAPI/build.gradle

@@ -36,4 +36,4 @@ shadowJar {
     archiveBaseName.set('JShellPlaygroundBackend')
     archiveClassifier.set('')
     archiveVersion.set('')
-}
+}

JShellWrapper/build.gradle

@@ -41,4 +41,4 @@ shadowJar {
     archiveBaseName.set('JShellWrapper')
     archiveClassifier.set('')
     archiveVersion.set('')
-}
+}

build.gradle

@@ -64,7 +64,12 @@ subprojects {
     }
 
     dependencies {
+<<<<<<< HEAD
         testImplementation 'org.junit.jupiter:junit-jupiter:5.10.2'
         testImplementation 'org.junit.jupiter:junit-jupiter:5.10.2'
+=======
+        testImplementation 'org.junit.jupiter:junit-jupiter:5.8.1'
+        testImplementation 'org.junit.jupiter:junit-jupiter:5.8.1'
+>>>>>>> 1a41fc8 (Merge to master (#20))
     }
 }