added fish shell configuration file

.config/fish/config.fish

@@ -0,0 +1,17 @@
+if status is-interactive
+    # Commands to run in interactive sessions can go here
+end
+
+# set greeting to text
+set -g fish_greeting 'Hey, sup?'
+# function fish_greeting
+#   cowfortune
+# end
+
+# start starship prompt
+starship init fish | source
+
+# import bash_aliases
+source ~/.bash_aliases
+
+set -gx EDITOR nvim