Remove SAMPLESRC macro

Author: dkorpel

book/dlang.org.ddoc

@@ -403,7 +403,6 @@ $1
 RUNNABLE_EXAMPLE_STDIN=<code class="runnable-examples-stdin">$0</code>
 RUNNABLE_EXAMPLE_ARGS=<code class="runnable-examples-args">$0</code>
 
-SAMPLESRC=$(SPANC sample_src, $(AHTTPS github.com/dlang/dmd/blob/master/compiler/samples/$0, /dmd/compiler/samples/$0))
 SCINI=$(TC pre, scini notranslate, $0)
 SCRIPTLOAD=<script type="text/javascript" src="$1"$+></script>
 SEARCHDEFAULT_PHOBOS=

dlang.org.ddoc

@@ -416,7 +416,6 @@ _=These go inside a RUNNABLE_EXAMPLE macro invocation before the first `---`
 RUNNABLE_EXAMPLE_STDIN=<code class="runnable-examples-stdin">$0</code>
 RUNNABLE_EXAMPLE_ARGS=<code class="runnable-examples-args">$0</code>
 
-SAMPLESRC=$(SPANC sample_src, $(AHTTPS github.com/dlang/dmd/blob/master/compiler/samples/$0, /dmd/compiler/samples/$0))
 SCINI=$(TC pre, scini notranslate, $0)
 SCRIPTLOAD=<script type="text/javascript" src="$1"$+></script>
 SEARCHDEFAULT_PHOBOS=

std_consolidated.ddoc

@@ -60,7 +60,6 @@ BUGZILLA = $(LINK2 https://issues.dlang.org/show_bug.cgi?id=$0, Bugzilla $0)
 PRE = <pre>$0</pre>
 PHOBOSSRC=$(LINK2 https://github.com/dlang/phobos/blob/master/$0, $0)
 DRUNTIMESRC=$(LINK2 https://github.com/dlang/druntime/blob/master/src/$0, $0)
-SAMPLESRC=$(LINK2 https://github.com/dlang/dmd/blob/master/compiler/samples/$0, /dmd/compiler/samples/$0)
 _=
 
 BOOKTABLE = <center><table cellspacing="0" cellpadding="5" class="book"><caption>$1</caption>$2</table></center>