Reflect branch rename master→main

Author: Treora

.travis.yml

@@ -4,11 +4,11 @@ node_js: node
 
 before_deploy:
   - git fetch --unshallow
-  - git checkout master
+  - git checkout main
 
 deploy:
   provider: npm
   edge: true
   run_script: publish:ci
   on:
-    branch: master
+    branch: main

README.md

@@ -1,4 +1,4 @@
-# [Apache Annotator](http://annotator.apache.org/) (incubating) [![Build Status](https://travis-ci.com/apache/incubator-annotator.svg?branch=master)](https://travis-ci.com/apache/incubator-annotator)
+# [Apache Annotator](http://annotator.apache.org/) (incubating) [![Build Status](https://travis-ci.com/apache/incubator-annotator.svg?branch=main)](https://travis-ci.com/apache/incubator-annotator)
 
 Apache Annotator (incubating) provides libraries to enable annotation related
 software, with an initial focus on identification of textual fragments in

web/index.html

@@ -61,7 +61,7 @@ <h1>Selector Demonstration</h1>
     <p>This page demonstrates Web Annotation
       <a href="https://www.w3.org/TR/2017/REC-annotation-model-20170223/#selectors" target="_blank">Selectors</a>,
       standardised JSON objects that describe a selection inside a document with sufficient information to find it back.</p>
-      <p>This demo’s source code can be found <a href="https://gitbox.apache.org/repos/asf?p=incubator-annotator.git;a=tree;hb=HEAD;f=web">in the project repo</a> (also mirrored <a href="https://github.com/apache/incubator-annotator/tree/master/web">on GitHub</a>)</p>
+      <p>This demo’s source code can be found <a href="https://gitbox.apache.org/repos/asf?p=incubator-annotator.git;a=tree;hb=HEAD;f=web">in the project repo</a> (also mirrored <a href="https://github.com/apache/incubator-annotator/tree/main/web">on GitHub</a>)</p>
 
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       <div class="column">