added function for fish

README.md

@@ -19,7 +19,8 @@
 
     [LINK_NAME]       : [LINK_NAME] cannot be "last"
 
-### To use add a function in .bashrc like:
+### To use add a function in shell like:
+#### Bash
 ```bash
 function goto() {
 	if [[ "$#" -eq 1 ]] && [[ "$1" != -* ]]; then
@@ -34,5 +35,24 @@ function goto() {
 	fi	
 }
 ```
+#### Fish
+```fish
+function goto
+    if test (count $argv) -eq 1
+        if not string match -rq -- '^-' "$argv[1]"
+            set out (/home/ud/Scripts/goto $argv[1] 2>&1 )
+            if test $status -eq 0
+                cd "$out"
+            else
+                echo $out
+            end
+        else
+            /home/ud/Scripts/goto $argv
+        end
+    else
+        /home/ud/Scripts/goto $argv
+    end
+end
+```