Split off highly version dependent code from ReplayMod

versions/1.14.4-forge/src/main/java/com/replaymod/core/ReplayModBackend.java

@@ -0,0 +1,11 @@
+package com.replaymod.core;
+
+import net.minecraftforge.fml.ModList;
+
+import static com.replaymod.core.ReplayMod.MOD_ID;
+
+public class ReplayModBackend {
+    public String getVersion() {
+        return ModList.get().getModContainerById(MOD_ID).get().getModInfo().getVersion().toString();
+    }
+}