remove script using git

Former-commit-id: 84cd7a55cce5b1cc972eee30c50e1762b13e4164

scripts/update_gh-pages.sh

@@ -1,39 +0,0 @@
-#!/bin/bash
-# Usage: cd $LIBIGL; scripts/update_gh-pages.sh
-set -o xtrace
-git pull && git checkout gh-pages && git rebase master && git pull
-
-HEADER="title: libigl
-author: Alec Jacobson and Daniele Panozzo and others
-css: tutorial/style.css
-html header:   <script type='text/javascript' src='http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML'></script>
-<link rel='stylesheet' href='http://yandex.st/highlightjs/7.3/styles/default.min.css'>
-<script src='http://yandex.st/highlightjs/7.3/highlight.min.js'></script>
-<script>hljs.initHighlightingOnLoad();</script>
-
-"
-
-echo "$HEADER" \
-  | cat - README.md | multimarkdown -o index.html && \
-  git commit -m "update index.html to match README.md" README.md index.html
-
-HEADER="title: libigl
-author: Alec Jacobson and Daniele Panozzo and others
-css: ../tutorial/style.css
-html header:   <script type='text/javascript' src='http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML'></script>
-<link rel='stylesheet' href='http://yandex.st/highlightjs/7.3/styles/default.min.css'>
-<script src='http://yandex.st/highlightjs/7.3/highlight.min.js'></script>
-<script>hljs.initHighlightingOnLoad();</script>
-
-"
-
-echo "$HEADER" \
-  | cat - google-soc/google-soc.md | multimarkdown -o google-soc/index.html && \
-  git commit -m "update google-soc/index.html to match google-soc/google-soc.md" google-soc/google-soc.md google-soc/index.html 
-
-echo "$HEADER" \
-  | cat - optional/README.md | multimarkdown -o optional/index.html && \
-  git commit -m "update index.html to match README.md" optional/README.md \
-  optional/index.html
-
-git push origin gh-pages && git checkout master && git merge gh-pages && git push