Add source code and license links

content/_index.md

@@ -52,7 +52,7 @@ For more information on [字]{じ}ちゃん commands, see the [command list](#co
 
 ## Contact
 
-This site is operated by Elnu, who you can contact on Discord at [Elnu#2917](https://discord.com/users/441283734214279178). The source code for the website and bot are available [here](https://git.elnu.com/tegakituesday). This site is source-available and the bot is under the GNU General Public License v3.0.
+This site is operated by Elnu, who you can contact on Discord at [Elnu#2917](https://discord.com/users/441283734214279178). The source code for the website and bot are available [here](https://git.elnu.com/tegakituesday). [This site](https://git.elnu.com/tegakituesday/tegakituesday.com) is [source-available](https://en.wikipedia.org/wiki/Source-available_software) and [the bot](https://git.elnu.com/tegakituesday/ji-chan) is under the [GNU General Public License v3.0](https://www.gnu.org/licenses/gpl-3.0.en.html).
 
 {{< secondary >}}