README.md: few more link fixes

README.md

@@ -104,7 +104,7 @@ When [`Get`] is called for a key in a [`Galaxy`] in some process called Process_
 - If the Process_A is the authority:
    - Process_A uses its [`BackendGetter`] to get the data, and populates its local maincache
 - If Process_A is _not_ the authority:
-   - Process_A calls `Fetch` on the authoritative remote peer, Process_B (method determined by [`FetchProtocol`](https://godoc.org/github.com/vimeo/galaxycache#FetchProtocol))
+   - Process_A calls `Fetch` on the authoritative remote peer, Process_B (method determined by [`FetchProtocol`])
    - Process_B then performs a [`Get`] to either find the data from its own local cache or use the specified [`BackendGetter`] to get the data from elsewhere, such as by querying a database
    - Process_B populates its maincache with the data before serving it back to Process_A
    - Process_A determines whether the key is hot enough to promote to the hotcache
@@ -123,7 +123,7 @@ Our changes include the following:
 ### New architecture and API
 
 * Renamed `Group` type to [`Galaxy`], `Getter` to [`BackendGetter`], `Get` to `Fetch` (for newly named [`RemoteFetcher`] interface, previously called `ProtoGetter`)
-* Reworked [`PeerPicker`] interface into a struct; contains a [`FetchProtocol`] and [`RemoteFetchers`] (generalizing for HTTP and GRPC fetching implementations), a hash map of other peer addresses, and a self URL
+* Reworked [`PeerPicker`] interface into a struct; contains a [`FetchProtocol`] and [`RemoteFetchers`](https://godoc.org/github.com/vimeo/galaxycache#RemoteFetcher) (generalizing for HTTP and GRPC fetching implementations), a hash map of other peer addresses, and a self URL
 
 ### No more global state
 
@@ -132,8 +132,8 @@ Our changes include the following:
 
 ### New structure for fetching from peers (with gRPC support)
 
-* Added an [`HTTPHandler`] and associated registration function for serving HTTP requests by reaching into an associated [`Universe`] (deals with the other function of the deprecated `HTTPPool`)
-* Added [gRPC support](https://godoc.org/github.com/vimeo/galaxycache/grpc) for peer communication
+* Added an [`HTTPHandler`](https://godoc.org/github.com/vimeo/galaxycache/http#HTTPHandler) and associated [registration function](https://godoc.org/github.com/vimeo/galaxycache/http#RegisterHTTPHandler) for serving HTTP requests by reaching into an associated [`Universe`] (deals with the other function of the deprecated `HTTPPool`)
+* Added [gRPC support](https://godoc.org/github.com/vimeo/galaxycache/grpc) for peer communication, with a function for [gRPC server registration](https://godoc.org/github.com/vimeo/galaxycache/grpc#RegisterGRPCServer)
 * Reworked tests to fit new architecture
 * Renamed files to match new type names
 
@@ -158,6 +158,7 @@ Use the golang-nuts mailing list for any discussion or questions.
 [`Get`]:https://godoc.org/github.com/vimeo/galaxycache#Galaxy.Get
 [`PeerPicker`]:https://godoc.org/github.com/vimeo/galaxycache#PeerPicker
 [`Codec`]:https://godoc.org/github.com/vimeo/galaxycache#Codec
+[`FetchProtocol`]:https://godoc.org/github.com/vimeo/galaxycache#FetchProtocol)
 [`RemoteFetcher`]:https://godoc.org/github.com/vimeo/galaxycache#RemoteFetcher
 [`BackendGetter`]:https://godoc.org/github.com/vimeo/galaxycache#BackendGetter
 [`ShouldPromote.Interface`]:https://godoc.org/github.com/vimeo/galaxycache/promoter#Interface