Remove copied names from frontmatter

zh-tw/bash.md

@@ -1,5 +1,4 @@
 ---
-language: Bash
 contributors:
     - ["Max Yankov", "https://github.com/golergka"]
     - ["Darren Lin", "https://github.com/CogBear"]

zh-tw/dart.md

@@ -1,5 +1,4 @@
 ---
-language: Dart
 filename: learndart-tw.dart
 contributors:
     - ["Joao Pedrosa", "https://github.com/jpedrosa/"]

zh-tw/elixir.md

@@ -1,5 +1,4 @@
 ---
-language: Elixir
 contributors:
     - ["Joao Marques", "http://github.com/mrshankly"]
     - ["Dzianis Dashkevich", "https://github.com/dskecse"]

zh-tw/javascript.md

@@ -1,5 +1,4 @@
 ---
-language: JavaScript
 category: language
 filename: javascript-zh-tw.js
 contributors:

zh-tw/pcre.md

@@ -1,5 +1,4 @@
 ---
-language: PCRE
 filename: pcre-tw.txt
 contributors:
     - ["Sachin Divekar", "http://github.com/ssd532"]

zh-tw/perl.md

@@ -1,6 +1,5 @@
 ---
 category: language
-language: Perl
 filename: learnperl-tw.pl
 contributors:
     - ["Korjavin Ivan", "http://github.com/korjavin"]

zh-tw/pythonlegacy.md

@@ -1,5 +1,4 @@
 ---
-language: Python 2 (legacy)
 contributors:
     - ["Louie Dinh", "http://ldinh.ca"]
     - ["Amin Bandali", "http://aminbandali.com"]

zh-tw/typescript.md

@@ -1,5 +1,4 @@
 ---
-language: TypeScript
 contributors:
     - ["Philippe Vlérick", "https://github.com/pvlerick"]
     - ["Kiwimoe", "https://github.com/kiwimoe"]