remove server components

moved to localtunnel-server repo

lib/rand_id.js

@@ -1,12 +0,0 @@
-
-var chars = 'abcdefghiklmnopqrstuvwxyz';
-module.exports = function rand_id() {
-    var randomstring = '';
-    for (var i=0; i<4; ++i) {
-        var rnum = Math.floor(Math.random() * chars.length);
-        randomstring += chars[rnum];
-    }
-
-    return randomstring;
-}
-