fix: remove fish from autocomplete

cli/autocomplete.go

@@ -56,7 +56,7 @@ Example:
 
 Supported shells are as follows:
 
-		fish
+		fizsh
 		zsh
     bash
 `,
@@ -69,16 +69,16 @@ Supported shells are as follows:
 		}
 
 		supportedShells := map[string]bool{
-			"bash": true,
-			"zsh":  true,
-			"fish": true,
+			"bash":  true,
+			"zsh":   true,
+			"fizsh": true,
 		}
 
 		if _, ok := supportedShells[shellType]; !ok {
 			logrus.Fatalf("%s is not a supported shell right now, sorry", shellType)
 		}
 
-		if shellType == "fish" {
+		if shellType == "fizsh" {
 			shellType = "zsh" // handled the same on the autocompletion side
 		}