Changed readme to have relevant info in the header

README.md

@@ -1,10 +1,14 @@
+![GitHub](https://img.shields.io/github/license/ruben69695/personalweb?color=purple)
+![GitHub last commit](https://img.shields.io/github/last-commit/ruben69695/personalweb)
+![GitHub release (latest by date)](https://img.shields.io/github/v/release/ruben69695/personalweb?color=purple)
+![GitHub code size in bytes](https://img.shields.io/github/languages/code-size/ruben69695/personalweb?color=purple)
+
+[![DigitalOcean Referral Badge](https://web-platforms.sfo2.digitaloceanspaces.com/WWW/Badge%203.svg)](https://www.digitalocean.com/?refcode=e212aaa8b0c3&utm_campaign=Referral_Invite&utm_medium=Referral_Program&utm_source=badge) 
+
 # Personal Web
 My personal and professional web made with Python, Django, PostgreSQL and deployed on Digital Ocean cloud platform in a PaaS.
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 Take a look at my page on [rubenarrebola.pro](https://www.rubenarrebola.pro) 😎
 
-[![DigitalOcean Referral Badge](https://web-platforms.sfo2.digitaloceanspaces.com/WWW/Badge%203.svg)](https://www.digitalocean.com/?refcode=e212aaa8b0c3&utm_campaign=Referral_Invite&utm_medium=Referral_Program&utm_source=badge)
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 ## Requirements
 1. Docker and Docker Compose installed on your machine
 2. Python, Django and PostgreSQL knowledge