refact, change 'Split' to 'Move tab to new window'

Signed-off-by: dignow <linlong1265@gmail.com>

src/lang/template.rs

@@ -526,6 +526,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Sort tags", ""),
         ("Separate remote window", ""),
         ("separate window", ""),
-        ("Split", ""),
+        ("Move tab to new window", ""),
     ].iter().cloned().collect();
 }