wifi-password: add page (#2956)

pages/osx/wifi-password.md

@@ -0,0 +1,16 @@
+# wifi-password
+
+> Get the password of the wifi.
+> Homepage: <https://github.com/rauchg/wifi-password>.
+
+- Get the password for the wifi you are currently logged onto:
+
+`wifi-password`
+
+- Get the password for the wifi with a specific SSID:
+
+`wifi-password {{ssid}}`
+
+- Print only the password as output:
+
+`wifi-password -q`