Alphabetically sort contributors by first name, not last

This is done for consistency with Terry's patrons, which are sorted by
first name and not last.

Also some people go with their usernames and so don't have a last name
to speak of, which ended up being pretty weird.

desktop_version/src/Credits.h

@@ -89,32 +89,32 @@ static const char* githubfriends[] = {
     "and",
     "",
     "AlexApps99",
-    "AllyTally",
-    "Christoph B{hmwalder",
-    "Charlie Bruce",
-    "Brian Callahan",
-    "Dav999",
     "Allison Fleischer",
-    "Malte Grimm",
+    "AllyTally",
+    "Brian Callahan",
+    "Charlie Bruce",
+    "Christoph B{hmwalder",
     "Daniel Lee",
+    "Dav999",
+    "Elijah Stone",
+    "Elliott Saltar",
+    "Emmanuel Vadot",
     "Fredrik Ljungdahl",
+    "Keith Stellyes",
+    "leo60228",
     "MAO3J1m0Op",
-    "Nichole Mattera",
+    "Malte Grimm",
+    "Marvin Scholz",
     "Matt Penny",
     "mothbeanie",
-    "Tynan Richards",
-    "Reese Rivers",
-    "Elliott Saltar",
-    "Marvin Scholz",
-    "Keith Stellyes",
-    "Elijah Stone",
-    "Thomas S|nger",
+    "Nichole Mattera",
     "Pierre-Alain TORET",
-    "leo60228",
-    "Emmanuel Vadot",
+    "Reese Rivers",
     "Remi Verschelde", // TODO: Change to "Rémi" if/when UTF-8 support is added
-    "viri",
+    "Thomas S|nger",
+    "Tynan Richards",
     "Wouter",
+    "viri",
 };
 
 /* Calculate credits length, finally. */