Update README.md

Author: UselessBullets

README.md

@@ -1,3 +1,24 @@
 # TerrainAPI
 
+## How to include PrismaticLibe in a project
+Add this in your `build.gradle`:
+```groovy
+repositories {
+    ivy {
+        url = "https://github.com/UselessBullets"
+        patternLayout {
+            artifact "[organisation]/releases/download/r[revision]/[module]-[revision].jar"
+            m2compatible = true
+        }
+        metadataSources { artifact() }
+    }
+}
+
+dependencies {
+
+    modImplementation "TerrainAPI:terrainapi:${project.terrain_api_version}"
+   
+}
+```
+
 Documentation Eventually! :)