Use recommended approach to applying version data to mdk.

Signed-off-by: cpw <cpw+github@weeksfamily.ca>

build.gradle

@@ -78,21 +78,15 @@ dependencies {
 
 }
 
-processResources {
-    // this will ensure that this task is redone when the versions change.
-    inputs.property 'version', project.version
-    inputs.property 'mcversion', '@MC_VERSION@'
-
-    // replace stuff in mcmod.info, nothing else
-    from(sourceSets.main.resources.srcDirs) {
-        include 'META_INF/mods.toml'
-                
-        // replace version and mcversion
-        expand 'version':project.version, 'mcversion': '@MC_VERSION@'
+// Example for how to get properties into the manifest for reading by the runtime..
+jar {
+    manifest {
+        attributes(["Specification-Title": "examplemod",
+                    "Specification-Vendor": "examplemodsareus",
+                    "Specification-Version": "24.0", // We are version 1 of the modlauncher specification
+                    "Implementation-Title": project.name,
+                    "Implementation-Version": "${version}",
+                    "Implementation-Vendor" :"examplemodsareus",
+                    "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ")],)
     }
-
-    // copy everything else except the mods.toml
-    from(sourceSets.main.resources.srcDirs) {
-        exclude 'META_INF/mods.toml'
-    }
-}
+}