Logo (Builtin): adds Amiga logo (#2061)

* Add Amiga logo

* Update ASCII art in amiga.txt

---------

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

src/logo/ascii/amiga.txt

@@ -0,0 +1,13 @@
+                        ----.---
+                      :-==.-==-
+$2                     -=== ===:
+                    ===-:===.
+$3                  -+++:=++=
+                 =+++ +++.
+$6               .+++-=++=
+$4.::. :::     $6 :**+ +**-
+$4 :--:.---. $6 .+**=-***.
+$5  :--- ---::$6***:***+
+$5   .---::-$6=##*.*##-
+$7     ----+$6##=:##*.
+$7      :-$6###-*##+

src/logo/builtin.c

@@ -181,6 +181,20 @@ static const FFlogo A[] = {
             FF_COLOR_FG_256 "178",
         }
     },
+    // Amiga
+    {
+        .names = {"Amiga"},
+        .lines = FASTFETCH_DATATEXT_LOGO_AMIGA,
+        .colors = {
+            FF_COLOR_FG_RED,
+            FF_COLOR_FG_LIGHT_RED,
+            FF_COLOR_FG_YELLOW,
+            FF_COLOR_FG_BLUE,
+            FF_COLOR_FG_CYAN,
+    	    FF_COLOR_FG_LIGHT_YELLOW,
+            FF_COLOR_FG_GREEN,
+        }
+    },
     // AmogOS
     {
         .names = {"AmogOS"},