Update README.md

Author: landrade

README.md

@@ -1,6 +1,6 @@
 # Cache control plugin for GQLGEN
 
-Plugin to write cache-control directives. With this plugin, you can write a cache-control HTTP header and cache-control extension, following Apollo's rules. Refs:
+Plugin for gqlgen (https://gqlgen.com/) to write cache-control directives. With this plugin, you can write a cache-control HTTP header and cache-control extension, following Apollo's rules. Refs:
 
 - https://www.apollographql.com/docs/apollo-server/performance/caching/
 - https://github.com/apollographql/apollo-server/tree/d5015f4ea00cadb2a74b09956344e6f65c084629/packages/apollo-cache-control