обновление gradle и README.MD

build.gradle

@@ -1,9 +1,16 @@
+plugins {
+    id 'java'
+    id 'jacoco'
+}
+
+wrapper {
+    gradleVersion = '5.3'
+    distributionType = Wrapper.DistributionType.BIN
+}
+
 group = 'mc-project'
 version = '1.0-RC'
 
-apply plugin: 'java'
-apply plugin: 'jacoco'
-
 repositories {
     mavenLocal()
     mavenCentral()
@@ -41,5 +48,5 @@ test {
 }
 
 jacoco {
-    toolVersion = '0.8.3'
+    toolVersion = '0.8.5'
 }