Update README.md

Update: Make it look prettier than before, because they were not OK
Hi,
I just added few guides to help people install your great node collection. If you are OK, then add them to the README.
Either way keep up the good work.
Cheers,
Kiril

README.md

@@ -38,7 +38,8 @@ Now trigger the *Alexa Routine* Node with any message and your Alexa will say "H
 
 ### **Guides**
 These are few community guides that can help you install the plugin/module. If you find more let us know.
-https://youtu.be/vj9K0O_3zxI
-https://peyanski.com/alexa-tts-how-to/
-https://tech.scargill.net/node-red-alexa-remote2/
+
+- [Alexa Text-To-Speech - How-To (2020)](https://youtu.be/vj9K0O_3zxI)
+- [Alexa TTS using Node-RED – How-To (2020)](https://peyanski.com/alexa-tts-how-to/)
+- [Node Red Alexa Remote2](https://tech.scargill.net/node-red-alexa-remote2/)