refactor(create): do not expand ~ to $HOME anymore (#490)

Expanding ~ is a shell feature and should not be done by us.
diff --git a/src/cli.js b/src/cli.js
index d5caea4..93d9208 100644
--- a/src/cli.js
+++ b/src/cli.js
@@ -481,10 +481,6 @@
             );
         }
 
-        // Resolve tilda
-        // TODO: move to create and use sindresorhus/untildify
-        if (customWww.substr(0, 1) === '~') { customWww = path.join(process.env.HOME, customWww.substr(1)); }
-
         // Template config
         cfg.lib = {};
         cfg.lib.www = {