update repositories definition

FilesLoaderBot/build.gradle

@@ -13,10 +13,6 @@ apply plugin: 'application'
 
 mainClassName="FilesLoaderBotKt"
 
-repositories {
-    jcenter()
-}
-
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 

ForwardInfoSenderBot/build.gradle

@@ -13,9 +13,6 @@ apply plugin: 'application'
 
 mainClassName="ForwardInfoSenderBotKt"
 
-repositories {
-    jcenter()
-}
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"

GetMeBot/build.gradle

@@ -13,9 +13,6 @@ apply plugin: 'application'
 
 mainClassName="HelloBotKt"
 
-repositories {
-    jcenter()
-}
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"

HelloBot/build.gradle

@@ -13,9 +13,6 @@ apply plugin: 'application'
 
 mainClassName="HelloBotKt"
 
-repositories {
-    jcenter()
-}
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"

RandomFileSenderBot/build.gradle

@@ -13,9 +13,6 @@ apply plugin: 'application'
 
 mainClassName="RandomFileSenderBotKt"
 
-repositories {
-    jcenter()
-}
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"

ResenderBot/ResenderBotLib/build.gradle

@@ -12,9 +12,6 @@ plugins {
     id "org.jetbrains.kotlin.multiplatform" version "$kotlin_version"
 }
 
-repositories {
-    jcenter()
-}
 
 kotlin {
     jvm()

ResenderBot/jvm_launcher/build.gradle

@@ -13,9 +13,6 @@ apply plugin: 'application'
 
 mainClassName="ResenderBotJvmKt"
 
-repositories {
-    jcenter()
-}
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"

SlotMachineDetectorBot/build.gradle

@@ -13,9 +13,6 @@ apply plugin: 'application'
 
 mainClassName="SlotMachineDetectorBotKt"
 
-repositories {
-    jcenter()
-}
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"

build.gradle

@@ -1,5 +1,6 @@
 allprojects {
     repositories {
         mavenLocal()
+        jcenter()
     }
 }