add ghostty config and theme

configs/ghostty_g/themes/DotGov

@@ -0,0 +1,21 @@
+palette = 0=#191919
+palette = 1=#bf091d
+palette = 2=#3d9751
+palette = 3=#f6bb34
+palette = 4=#17b2e0
+palette = 5=#7830b0
+palette = 6=#8bd2ed
+palette = 7=#ffffff
+palette = 8=#191919
+palette = 9=#bf091d
+palette = 10=#3d9751
+palette = 11=#f6bb34
+palette = 12=#17b2e0
+palette = 13=#7830b0
+palette = 14=#8bd2ed
+palette = 15=#ffffff
+background = 262c35
+foreground = ebebeb
+cursor-color = d9002f
+selection-background = 1a4080
+selection-foreground = ffffff