remove unused variable

README

@@ -21,7 +21,7 @@ Start up the dev server and head to http://localhost:40829/
 
 or include as a rebar dep and start your own node:
 
-    {bigwig, ".*", {git, "https://github.com/spawnfest/beamspirit.git", {branch, "master"}}}
+    {bigwig, ".*", {git, "git@github.com:spawnfest/beamspirit.git", {branch, "master"}}}
 
 rebar get-deps, compile, and then make sure your config includes the following
 so that binary sasl reports are generated (which are used by bigwig):

src/bigwig_http_rb_stream.erl

@@ -21,7 +21,6 @@ websocket_init(_TransportName, Req, _Opts) ->
   bigwig_report_reader:start(),  %% will only be started once anyway, registered name
   bigwig_report_reader:rescan(), %% ouch
   bigwig_pubsubhub:register_client(self()),
-  Self = self(),
   {ok, Req, undefined_state}.
 
 websocket_handle(Bin, Req, State) when is_binary(Bin) ->