add ghostty config and theme

configs/ghostty_g/themes/vesper

@@ -0,0 +1,21 @@
+palette = 0=#101010
+palette = 1=#f5a191
+palette = 2=#90b99f
+palette = 3=#e6b99d
+palette = 4=#aca1cf
+palette = 5=#e29eca
+palette = 6=#ea83a5
+palette = 7=#a0a0a0
+palette = 8=#7e7e7e
+palette = 9=#ff8080
+palette = 10=#99ffe4
+palette = 11=#ffc799
+palette = 12=#b9aeda
+palette = 13=#ecaad6
+palette = 14=#f591b2
+palette = 15=#ffffff
+background = 101010
+foreground = ffffff
+cursor-color = acb1ab
+selection-background = 988049
+selection-foreground = acb1ab