README: pull travis badge for "main" instead of "master"

peff · peff · commit 242a90f07915 · 2021-03-30T07:54:17.000-04:00
Since that will be the new default branch.
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-# Git Homepage [![Build Status](https://travis-ci.org/git/git-scm.com.svg?branch=master)](https://travis-ci.org/git/git-scm.com) [![Help Contribute to Open Source](https://www.codetriage.com/git/git-scm.com/badges/users.svg)](https://www.codetriage.com/git/git-scm.com)
+# Git Homepage [![Build # Status](https://travis-ci.org/git/git-scm.com.svg?branch=main)](https://travis-ci.org/git/git-scm.com) [![Help Contribute to Open Source](https://www.codetriage.com/git/git-scm.com/badges/users.svg)](https://www.codetriage.com/git/git-scm.com)
 
 This is the web application for the [git-scm.com](https://git-scm.com) site.  It is meant to be the
 first place a person new to Git will land and download or learn about the

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# Git Homepage [![Build Status](https://travis-ci.org/git/git-scm.com.svg?branch=master)](https://travis-ci.org/git/git-scm.com) [![Help Contribute to Open Source](https://www.codetriage.com/git/git-scm.com/badges/users.svg)](https://www.codetriage.com/git/git-scm.com)`
	`1`	`+# Git Homepage [![Build # Status](https://travis-ci.org/git/git-scm.com.svg?branch=main)](https://travis-ci.org/git/git-scm.com) [![Help Contribute to Open Source](https://www.codetriage.com/git/git-scm.com/badges/users.svg)](https://www.codetriage.com/git/git-scm.com)`
`2`	`2`
`3`	`3`	`This is the web application for the [git-scm.com](https://git-scm.com) site. It is meant to be the`
`4`	`4`	`first place a person new to Git will land and download or learn about the`