Normalize printed text

Signed-off-by: Richie Bendall <richiebendall@gmail.com>

d/DCL

@@ -1 +1 @@
-WRITE SYS$OUTPUT "Hello, world!"
+WRITE SYS$OUTPUT "Hello World"

d/DUP.dup

@@ -1,2 +1,2 @@
 [\[^^>][$;,1+]#%%]p:
-0$"Hello, world!"p;!10,
+0$"Hello World"p;!10,

d/Dart.dart

@@ -1,3 +1,3 @@
 main() {
-  print('Hello, World!');
+  print('Hello World');
 }

d/d.d

@@ -3,5 +3,5 @@ import std.stdio;
 
 void main()
 {
-	   writeln("Hello World!");
+	   writeln("Hello World");
 }

d/dark.txt

@@ -3,7 +3,7 @@ helloworld$twist stalker io
 helloworld$twist sign string
 io$stalk
 io$personal
-string$scrawl " Hello World!
+string$scrawl " Hello World
 string$read ~
 io$echo
 helloworld$consume io

d/dos.bat

@@ -1 +1 @@
-@echo Hello World!
+@echo Hello World

d/dylan.dl

@@ -1,5 +1,5 @@
 define method main (#rest args)
-  princ("Hello world!");
+  princ("Hello World");
 end;
 
 main();