Merge pull request #2028 from wilzbach/remove-dcompiler

 Remove old & unused HTML files
merged-on-behalf-of: Mike Franklin <JinShil@users.noreply.github.com>

Author: dlang-bot

.gitignore

@@ -1,9 +1,3 @@
-!appendices.html
-!articles.html
-!dcompiler.html
-!howtos.html
-!debugger.html
-!language-reference.html
 *.html
 
 Thumbs.db

.htaccess

@@ -18,9 +18,12 @@ RewriteBase /
 
 RewriteRule ^(phobos(-prerelease)?/std_container)_package\.html $1.html [R=301,L]
 
+Redirect 301 /appendices.html https://dlang.org/dstyle.html
 Redirect 301 /COM.html http://wiki.dlang.org/COM_Programming
 Redirect 301 /dll.html http://wiki.dlang.org/Win32_DLLs_in_D
+Redirect 301 /how-tos.html https://wiki.dlang.org/Tutorials
 Redirect 301 /htomodule.html http://wiki.dlang.org/Converting_C_.h_Files_to_D_Modules
+Redirect 301 /language-reference.html https://dlang.org/spec/spec.html
 Redirect 301 /memory.html http://wiki.dlang.org/Memory_Management
 Redirect 301 /windows.html http://wiki.dlang.org/D_for_Win32
 Redirect 301 /getstarted.html http://wiki.dlang.org/Getting_Started

appendices.html

@@ -321,9 +321,7 @@ CHANGELOG_DDOC=${DDOC} changelog/changelog.ddoc $(NODATETIME)
 CHANGELOG_PRE_DDOC=${CHANGELOG_DDOC} changelog/prerelease.ddoc
 CHANGELOG_PENDING_DDOC=${CHANGELOG_DDOC} changelog/pending.ddoc
 
-PREMADE=appendices.html articles.html fetch-issue-cnt.php howtos.html \
-	language-reference.html robots.txt .htaccess .dpl_rewrite_map.txt \
-	d-keyring.gpg
+PREMADE=fetch-issue-cnt.php robots.txt .htaccess .dpl_rewrite_map.txt d-keyring.gpg
 
 # Language spec root filenames. They have extension .dd in the source
 # and .html in the generated HTML. These are also used for the mobi