Added nvim / ghostty / starship config

Signed-off-by: Rack Lin <racklin@gmail.com>

fish/functions/_autopair_backspace.fish

@@ -0,0 +1,9 @@
+function _autopair_backspace
+    set --local index (commandline --cursor)
+    set --local buffer (commandline)
+
+    test $index -ge 1 &&
+        contains -- (string sub --start=$index --length=2 -- "$buffer") $autopair_pairs &&
+        commandline --function delete-char
+    commandline --function backward-delete-char
+end