updated sudo npm on instal

mikeadams1 · web-flow · commit 7759f645d297 · 2019-08-02T18:40:37.000-04:00
diff --git a/README.md b/README.md
@@ -31,7 +31,7 @@ Section below.
 To install, first install [Node](https://nodejs.org/en/) and then run the following
 
 ```bash
-$ npm install -g solid-server
+$ Sudo npm install -g solid-server
 ```
 
 ### Run a single-user server (beginner)
