Remove 2 caveats -- yay!

README.md

@@ -44,14 +44,7 @@ local network, instead of the NPM central servers.
 
 ## Caveats
 
-1. For now, you'll need to be running `friendpm share` for the `install` and
-   `publish` commands to work.
-
-2. LAN discovery isn't implemented yet. You can, however, use `npm install
-   --registry=<FRIEND'S IP>:9001 some_package` to install from your friend's
-   cache over the local network for now.
-
-3. `npm@3` and `npm@4` only. Untested with `npm@5`.
+1. `npm@3` and `npm@4` only. Untested with `npm@5`.
 
 ## License