Merge pull request #19708 from nikiltabraham/patch-1

Author: swift-ci

README.md

@@ -25,7 +25,7 @@
 |**[Ubuntu 16.04 (TensorFlow with GPU)](https://github.com/apple/swift-community-hosted-continuous-integration/blob/master/nodes/x86_64_ubuntu_16_04_tensorflow_gpu.json)** | x86_64 |[![Build Status](https://ci-external.swift.org/job/oss-swift-RA-linux-ubuntu-16.04-tensorflow-gpu/lastCompletedBuild/badge/icon)](https://ci-external.swift.org/job/oss-swift-RA-linux-ubuntu-16.04-tensorflow-gpu)|
 
 
-**Welcome to Swift!**
+## Welcome to Swift
 
 Swift is a high-performance system programming language.  It has a clean
 and modern syntax, offers seamless access to existing C and Objective-C code