Updated simple http server instruction (#11)

* Updated http.server command for python3

* Improved browser navigation instruction
diff --git a/README.md b/README.md
index 375aca4..acd9531 100644
--- a/README.md
+++ b/README.md
@@ -12,9 +12,9 @@
 2. Open a shell, go to the kibble-website/source/ dir 
 3. Run `python3 generate.py` command
 4. To verify your change locally, go to kibble-website/content directory 
-Run `python -m SimpleHTTPServer 8000` command
-The website http://localhost:8000/
-5. Commit the changes to git :)
+Run `python3 -m http.server` command
+5. Navigate to `http://localhost:8000/` to view the website.
+6. Commit the changes to git :)
 
 
 Note: For production site https://kibble.apache.org, the buildbot will regenerate the site from the markdown files and publish it.