updated gradle wrapper

README.md

@@ -46,6 +46,7 @@ New to Git? Check out [the Pro Git book](https://git-scm.com/book/)
    click the "Fork" button at the top right to create a fork under your own GitHub account, and clone that.
 2. Create a branch for the changes you're making. Do not push directly to `master`, even if you're on a fork!
 3. Install the project dependencies using `npm install --save`.
+4. Install yarn for building `npm install -g yarn`.
 
 Building
 --------
@@ -93,4 +94,4 @@ API Documentation
 -----------------
 
 Our REST API has been fully documented! Instead of finding it in this README, you can find the documentation
-[over at Apiary](https://jmwebmap.docs.apiary.io/).
+[over at Apiary](https://jmwebmap.docs.apiary.io/).

build.gradle

@@ -1,6 +1,6 @@
 buildscript {
     repositories {
-        jcenter()
+        mavenCentral()
     }
     dependencies {
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.+'

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip