appveyor: fix ant url; readme.md: fix badges for travis / codacy / appveyor, remove others

Author: jeremydouglass

.appveyor.yml

@@ -11,7 +11,7 @@ build: off
 
 install:
   - curl -L http://download.processing.org/processing-3.3-windows64.zip > c:\projects\processing.zip
-  - curl -L http://apache.claz.org//ant/binaries/apache-ant-1.10.1-bin.zip > c:\projects\apache-ant.zip
+  - curl -L https://archive.apache.org/dist/ant/binaries/apache-ant-1.10.1-bin.zip > c:\projects\apache-ant.zip
   - cd c:\projects && unzip c:\projects\processing.zip && unzip c:\projects\apache-ant.zip
   - set PATH=%PATH%;C:\projects\apache-ant-1.10.1\bin
   - cd c:\projects\Processing.R

readme.md

@@ -9,15 +9,9 @@
 U. California Santa Barbara</p>
 
 <p align="center">
-    <a href="https://travis-ci.org/gaocegege/Processing.R"><img src="https://travis-ci.org/gaocegege/Processing.R.svg?branch=master" alt="Travis CI"></a>
-    <a href="https://ci.appveyor.com/project/gaocegege/processing-r/branch/master"><img src="https://ci.appveyor.com/api/projects/status/9lq6psaw9c18ins8/branch/master?svg=true" alt="appveyor"></a>
-    <!--<a href="https://quay.io/repository/gaocegege/processing.r"><img src="https://quay.io/repository/gaocegege/processing.r/status" alt="Docker Repository on Quay" title="Docker Repository on Quay"></a>-->
-    <a href="https://www.codacy.com/app/gaocegege/Processing-R?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=gaocegege/Processing.R&amp;utm_campaign=Badge_Grade"><img src="https://api.codacy.com/project/badge/Grade/33ebc49f6f764fffb7ea7bf617edf902" alt="Codacy Badge"></a>
-    <!--<a href="https://www.codacy.com/app/gaocegege/Processing-R?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=gaocegege/Processing.R&amp;utm_campaign=Badge_Coverage"><img src="https://api.codacy.com/project/badge/Coverage/33ebc49f6f764fffb7ea7bf617edf902" alt="Codacy Badge"></a>-->
-    <a href="https://stackshare.io/gaocegege/processing-r"><img src="https://img.shields.io/badge/tech-stack-0690fa.svg?style=flat" alt="StackShare"></a>
-    <a href="https://github.com/processing-r/Processing.R/releases"><img src="https://img.shields.io/github/release/gaocegege/Processing.R.svg" alt="GitHub Release"></a>
-    <a href="https://gitter.im/gaocegege/Processing.R?utm_source=badge&amp;utm_medium=badge&amp;utm_campaign=pr-badge"><img src="https://badges.gitter.im/gaocegege/Processing.R.svg" alt="Gitter"></a>
-    <a href="https://github.com/processing-r/Processing.R/blob/master/raw-docs/devel/compilation.md#docker-image-deprecated"><img src="https://img.shields.io/badge/docker-deprecated-yellowgreen.svg" alt=""></a>
+    <a href="https://travis-ci.org/processing-r/Processing.R"><img src="https://travis-ci.org/processing-r/Processing.R.svg?branch=master" alt="Travis CI"></a>
+    <a href="https://ci.appveyor.com/project/jeremydouglass/processing-r/branch/master"><img src="https://ci.appveyor.com/api/projects/status/s9ydm27ysnvdx6fv/branch/master?svg=true" alt="appveyor"></a>
+    <a href="https://www.codacy.com/app/jeremydouglass/Processing.R?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=processing-r/Processing.R&amp;utm_campaign=Badge_Grade"><img src="https://api.codacy.com/project/badge/Grade/32c0572481494dfa833106fd6d3b6e08" alt="Codacy Badge"/></a>
 </p>
 
 ## Overview
@@ -54,7 +48,6 @@ Processing.R supports:
 Processing.R is still in early development -- it is not feature-complete or production-ready. Please try our experimental mode and give us your feedback.
 
 -  Report bugs to [Processing.R Issues](https://github.com/processing-r/Processing.R/issues)!
--  Chat at the [Processing.R gitter channel](https://gitter.im/gaocegege/Processing.R)
 
 ## Installation