Merge PR #890: Minor fixes: readme & paths fetch rate limit print out

* fix print

* update readme

* wording when hitting github limit

* punctuation

README.md

@@ -153,18 +153,15 @@ Additional information on how IBC works can be found [here](https://ibc.cosmos.n
    >NOTE: Thinking of chains in the config as "source" and "destination" can be confusing. Be aware that most path are bi-directional.
 
    <br>
-   `rly paths fetch` will check for the relevant `path.json` files for ALL configured chains in your config file.  
-   The path meta-data is queried from the [interchain](https://github.com/cosmos/relayer/tree/main/interchain) directory.
+
+   `rly paths fetch` will check for IBC path meta data from the [chain-registry](https://github.com/cosmos/chain-registry/tree/master/_IBC) and add these paths to your config file.
 
      ```shell
      $ rly paths fetch
      ```
    > **NOTE:** Don't see the path metadata for paths you want to relay on?   
    > Please open a PR to add this metadata to the GitHub repo!
 
-   At minimum, this command will add two paths, in our case it will add one path from cosmoshub to osmosis and another path from osmosis to cosmoshub.
-
-
 8. #### **Configure the channel filter.**
 
    By default, the relayer will relay packets over all channels on a given connection.  

cmd/paths.go

@@ -313,7 +313,7 @@ $ %s pth fch`, appName, defaultHome, appName)),
 				client, _, err := client.Repositories.DownloadContents(cmd.Context(), "cosmos", "chain-registry", regPath, nil)
 				if err != nil {
 					if errors.As(err, new(*github.RateLimitError)) {
-						fmt.Println("all paths were not added: %w", err)
+						fmt.Println("some paths failed: ", err)
 						break
 					}
 					fmt.Fprintf(cmd.ErrOrStderr(), "failure retrieving: %s: consider adding to cosmos/chain-registry: ERR: %v\n", pthName, err)