Minor typo fixes and links added

README.md

@@ -1,15 +1,14 @@
 # dumb-http
-Simple HTTP Server and single host proxy.
+Simple HTTP Server and an optional Single Host Reverse Proxy.
 
 This tool is useful to proxy to backend like an API and also serve static
 content and avoid CORS Errors.
 
 Though there's no harm is using this in Production, there are servers with
-better implementation like Caddy, Nginx and Apache, they should be preferred
-over this. For development usecase, certianly this is the best way to work
-with Single Page Frontend apps and Backend APIs and avoid any CORS issues that
-slow down the development.
-
+better implementation like [Caddy](https://caddyserver.com) and 
+[Nginx](https://nginx.org), they should be preferred over this. For development
+usecase, certainly this is the best way to work with Single Page Frontend apps
+and Backend APIs and avoid any CORS issues that slow down the development.
 
 # Usage