add ghostty config and theme

configs/ghostty_g/themes/Hardcore

@@ -0,0 +1,21 @@
+palette = 0=#1b1d1e
+palette = 1=#f92672
+palette = 2=#a6e22e
+palette = 3=#fd971f
+palette = 4=#66d9ef
+palette = 5=#9e6ffe
+palette = 6=#5e7175
+palette = 7=#ccccc6
+palette = 8=#505354
+palette = 9=#ff669d
+palette = 10=#beed5f
+palette = 11=#e6db74
+palette = 12=#66d9ef
+palette = 13=#9e6ffe
+palette = 14=#a3babf
+palette = 15=#f8f8f2
+background = 121212
+foreground = a0a0a0
+cursor-color = bbbbbb
+selection-background = 453b39
+selection-foreground = b6bbc0