Add links to manifest license examples.

Manifest.md

@@ -44,9 +44,9 @@ The license of your plugin.
 
 For open-source plugins, use the license identifier string from the [SPDX License List](https://spdx.org/licenses/), such as `"GPL-3.0-or-later"`, `"GPL-3.0-only"`, `"MIT"`, `"BSD-3-Clause"`, `"CC0-1.0"`, etc.
 
-For freeware plugins, use `"proprietary"` (TODO: use `https://vcvrack.com/freeware-eula` when available), or your own freeware license URL.
+For freeware plugins, use `"proprietary"` (TODO: use [`"https://vcvrack.com/freeware-eula"`](https://vcvrack.com/freeware-eula) when available), or your own freeware license URL.
 
-For commercial plugins, use `"https://vcvrack.com/eula"` if sold on the VCV Library, or your own commercial license URL.
+For commercial plugins, use [`"https://vcvrack.com/eula"`](https://vcvrack.com/eula) if sold on the VCV Library, or your own commercial license URL.
 
 ## `.brand`
 *String. Optional.*