dev guides: add The Monero ATM project

Author: HardenedSteel

_i18n/en.yml

@@ -678,6 +678,7 @@ developer-guides:
   monero-rs: Library with support for (de)serialization on block data structures and key/address generation and scanning related to Monero cryptocurrency.
   cuprate: Monero node implementation in Rust.
   csharp-monero: A wallet and daemon client to interface with Monero's JSON-RPC API, built on .netstandard2.1
+  themoneroatmproject: A do-it-yourself automated teller machine that runs free software. 
 
 user-guides:
   general: General

resources/developer-guides/index.md

@@ -68,6 +68,7 @@ meta_descr: developer-guides.head
                     <h3>Golang</h3>
                         <li><a href="https://github.com/monero-ecosystem/vanity-monero">vanity-monero (Monero Ecosystem)</a> - {% t developer-guides.vanity-monero %}</li>
                         <li><a href="https://github.com/monero-ecosystem/go-monero-rpc-client">go-monero-rpc-client (Monero Ecosystem)</a> - {% t developer-guides.go-monero-rpc-client %}</li>
+                        <li><a href="https://atm.monero.is/">The Monero ATM Project</a> - {% t developer-guides.themoneroatmproject %}</li>
                     <h3>Rust</h3>
                         <li><a href="https://github.com/monero-rs/monero-rs">monero-rs</a> - {% t developer-guides.monero-rs %}</li>
                         <li><a href="https://cuprate.org/">Cuprate</a> - {% t developer-guides.cuprate %}</li>