re-enable gifs (#244)

gifs/README.md

@@ -4,4 +4,7 @@ Quick and simple GIF search
 
 Add GIFs to your project with keyword search and results in multiple sizes and formats.
 
-![Powered by Giphy](https://raw.githubusercontent.com/micro/services/master/gifs/assets/PoweredBy_200px-White_HorizLogo.png)
+
+![Powered by GIPHY](https://raw.githubusercontent.com/micro/services/master/gifs/assets/PoweredBy_200px-White_HorizLogo.png)
+
+When integrating this API please follow GIPHY's attribution guidelines [here](https://developers.giphy.com/docs/sdk/#design-guidelines). 

gifs/proto/gifs.pb.go

@@ -20,7 +20,7 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// Search for a gif
+// Search for a GIF
 type SearchRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

gifs/proto/gifs.proto

@@ -8,7 +8,7 @@ service Gifs {
 	rpc Search(SearchRequest) returns (SearchResponse) {}
 }
 
-// Search for a gif
+// Search for a GIF
 message SearchRequest {
 	// The search term
 	string query = 1;