(chore): rename branch to 'main'

Author: Pablo

README.md

@@ -1,5 +1,5 @@
 # pv8.github.io
-[![Build Status](https://travis-ci.org/pv8/pv8.github.io.svg?branch=master)](https://travis-ci.org/pv8/pv8.github.io)
+[![Build Status](https://travis-ci.org/pv8/pv8.github.io.svg?branch=main)](https://travis-ci.org/pv8/pv8.github.io)
 
 Source code of my personal website.
 

_config.yml

@@ -23,7 +23,7 @@ meta:
 baseurl: "" # the subpath of your site, e.g. /blog/
 url: "https://www.pv8.io" # the base hostname & protocol for your site
 
-branch: master
+branch: main
 
 ga_tracking_code: UA-34825674-1