add ghostty config and theme

configs/ghostty_g/themes/Aurora

@@ -0,0 +1,21 @@
+palette = 0=#23262e
+palette = 1=#f0266f
+palette = 2=#8fd46d
+palette = 3=#ffe66d
+palette = 4=#0321d7
+palette = 5=#ee5d43
+palette = 6=#03d6b8
+palette = 7=#c74ded
+palette = 8=#292e38
+palette = 9=#f92672
+palette = 10=#8fd46d
+palette = 11=#ffe66d
+palette = 12=#03d6b8
+palette = 13=#ee5d43
+palette = 14=#03d6b8
+palette = 15=#c74ded
+background = 23262e
+foreground = ffca28
+cursor-color = ee5d43
+selection-background = 292e38
+selection-foreground = 00e8c6