feat: added button controls for controlling music, added presence, added color codes to bot output, added some comments into the code

fix: fixed issues with skipping a song, when there is no next sond in the queue
chore: renamed Dockerfile, updated README.md

Signed-off-by: limited_dev <loginakkisativ@gmail.com>

build.gradle.kts

@@ -33,7 +33,7 @@ val ownerID = 372703841151614976L
 group = "de.limited_dev.botendo"
 version = System.getenv("CI_COMMIT_TAG")?.let { "$it-${System.getenv("CI_COMMIT_SHORT_SHA")}-prod" }
     ?: System.getenv("CI_COMMIT_SHORT_SHA")?.let { "$it-dev" }
-            ?: "6.1.1"
+            ?: "6.2.0"
 
 val kordver = "1.5.6"
 val lavaver = "3.8.0"
@@ -44,7 +44,6 @@ project.base.archivesName.set(mavenArtifact)
 
 repositories {
     mavenCentral()
-    maven("https://m2.dv8tion.net/releases")
     maven {
         name = "Gitlab"
         val projectId = System.getenv("CI_PROJECT_ID")