Normalize printed text

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

g/GASOIL.gasoil

@@ -1,2 +1,2 @@
 main
-("Hello World!"; WRITE)
+("Hello World"; WRITE)

g/gammaplex.gammaplex

@@ -1 +1 @@
-X"Hello World!"XXSXrRE
+X"Hello World"XXSXrRE

g/gentzen.gentzen

@@ -1,5 +1,5 @@
 <- "stdlib";
 <- "iolib";
 main : () / ($1(iosys) |- $2(++));
-main = [x,y] cut "Hello, World!" [z] outtext x z y;
+main = [x,y] cut "Hello World" [z] outtext x z y;
 -> main;

g/gibberish.gibberish

@@ -1,2 +1,2 @@
-[Hello, world!
+[Hello World
 ]eo

g/glass.glass

@@ -1 +1 @@
-+{M[m(_o)O!"Hello World!"(_o)o.?]}
++{M[m(_o)O!"Hello World"(_o)o.?]}

g/gml.gml

@@ -1,2 +1 @@
-// Draws "Hello, world!" onto the screen at position 1, 1
-draw_text(1, 1, "Hello, world!");
+draw_text(1, 1, "Hello World");

g/go.go

@@ -1,5 +1,5 @@
 package main
 
 func main() {
-  println("Hello, World")
+  println("Hello World")
 }

g/gosu.gs

@@ -1 +1 @@
-print("hello, world")
+print("Hello World")

g/grin.grin

@@ -1 +1 @@
-(Hello, world!)
+(Hello World)