Logo (builtin): Add SpoinkOS Logo [FIXED!] (#925)

* Update builtin.c

* Create spoinkos.txt

* Fix coding style

* Remove left padding

---------

Co-authored-by: Carter Li <CarterLi@users.noreply.github.com>

src/logo/builtin.c

@@ -3821,6 +3821,13 @@ static const FFlogo S[] = {
             FF_COLOR_FG_YELLOW,
         },
     },
+    // SpoinkOS
+    {
+        .names = {"SpoinkOS", "spoink-os"},
+        .lines = FASTFETCH_DATATEXT_LOGO_SPOINKOS,
+        .colors = {
+            FF_COLOR_FG_GREEN,
+        },  
     // Slackel
     {
         .names = {"Slackel"},