moved plugin.yaml into the specific plugin

Makefile

@@ -66,6 +66,7 @@ build-plugins:
 	    d="$${d##*/}";\
 		rm plugin-registry/plugins/$$d/$(PLUGIN_NAME);\
 		$(GOBUILD) -o plugin-registry/plugins/$$d/plugin ./plugins/$$d/cmd;\
+		cp plugins/$$d/plugin.yaml plugin-registry/plugins/$$d/;\
 		zip -r -j plugin-registry/plugins/$$d/$(PLUGIN_NAME) plugin-registry/plugins/$$d/;\
 		rm plugin-registry/plugins/$$d/plugin;\
 	done

plugin-registry/plugins/openconfig/plugin.yaml

----
-name: "Openconfig"
-firmware: "standard"
-author: "goSDN-Team"
-version: "1.0.0"