Fix a couple of links

Author: bbatsov

README.md

@@ -155,14 +155,13 @@ in most CIDER-related support channels.
 
 CIDER has its own Discord chat server, created by CIDER's
 author Bozhidar. You can join the Discord server
-https://discord.com/invite/nFPpynQPME[here].
+[here](https://discord.com/invite/nFPpynQPME).
 
 ### Slack
 
-CIDER has an official https://clojurians.slack.com/[Clojurians
-Slack] - `#cider`. The channel is very active and is a great way to
+CIDER has an official [Clojurians Slack](https://clojurians.slack.com/) - `#cider`. The channel is very active and is a great way to
 get a handle on some of the maintainers and interact with other CIDER/clj-refactor
-users. If you need an invite you can go http://clojurians.net/[here].
+users. If you need an invite you can go [here](http://clojurians.net/).
 
 There's also another channel named `#emacs` for generic Emacs discussions.