chore: Change maven group and artifact ID

Bukkit/build.gradle.kts

@@ -18,7 +18,7 @@ repositories {
 }
 
 dependencies {
-    api(projects.plotSquaredCore)
+    api(projects.plotsquaredCore)
 
     // Metrics
     implementation(libs.bstats)

build.gradle.kts

@@ -21,7 +21,7 @@ plugins {
 version = "6.8.1-SNAPSHOT"
 
 allprojects {
-    group = "com.plotsquared"
+    group = "com.intellectualsites.plotsquared"
     version = rootProject.version
 
     repositories {

settings.gradle.kts

@@ -2,7 +2,7 @@ rootProject.name = "PlotSquared"
 
 include("Core", "Bukkit")
 
-project(":Core").name = "PlotSquared-Core"
+project(":Core").name = "plotsquared-core"
-project(":Bukkit").name = "PlotSquared-Bukkit"
+project(":Bukkit").name = "plotsquared-bukkit"
 
 enableFeaturePreview("TYPESAFE_PROJECT_ACCESSORS")