Use . instead of - to separate plugin package filename elements

plugin.mk

@@ -79,11 +79,11 @@ else
 	cp -r --parents $(DISTRIBUTABLES) dist/$(SLUG)/
 endif
 	@# Create ZIP package
-	cd dist && tar -c $(SLUG) | zstd -$(ZSTD_COMPRESSION_LEVEL) -o $(SLUG)-"$(VERSION)"-$(ARCH).vcvplugin
+	cd dist && tar -c $(SLUG) | zstd -$(ZSTD_COMPRESSION_LEVEL) -o "$(SLUG)"."$(VERSION)".$(ARCH).vcvplugin
 
 install: dist
 	mkdir -p "$(RACK_USER_DIR)"/plugins-v2/
-	cp dist/$(SLUG)-"$(VERSION)"-$(ARCH).vcvplugin "$(RACK_USER_DIR)"/plugins-v2/
+	cp dist/*.vcvplugin "$(RACK_USER_DIR)"/plugins-v2/
 
 .PHONY: clean dist
 .DEFAULT_GOAL := all