Add Troubleshooting (#447)

* Add Troubleshooting

* Update README.md

README.md

@@ -40,3 +40,8 @@ independent code lives in [vs-core](https://github.com/ValkyrienSkies/vs-core).
 
 ### Running Forge in dev environment
 Occasionally forge will break in strange ways. When this occurs, delete all the `build` folders, delete the `.gradle` folder of the `forge` project, and then refresh gradle.
+
+### Change JVM arguments for small computers
+`Error occurred during initialization of VM
+Could not reserve enough space for 4194304KB object heap`
+For patch the problem go to gradle.properties and change `org.gradle.jvmargs=-Xmx4096M` to `org.gradle.jvmargs=-Xmx1024` or `org.gradle.jvmargs=-Xmx4G -XX:MaxMetaspaceSize=1G` to `org.gradle.jvmargs=-Xmx1G -XX:MaxMetaspaceSize=1G`