add gitea doc

docs/Заметки/gitea/gitea.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=Gitea (Git with a cup of tea)
+After=network.target
+Wants=postgresql.service
+After=postgresql.service
+[Service]
+# Uncomment the next line if you have repos with lots of files and get a HTTP 500 error because of that
+# LimitNOFILE=524288:524288
+RestartSec=2s
+Type=simple
+User=git
+Group=git
+WorkingDirectory=/var/lib/gitea/
+ExecStart=/usr/local/bin/gitea web --config /etc/gitea/app.ini
+Restart=always
+Environment=USER=git HOME=/home/git GITEA_WORK_DIR=/var/lib/gitea
+[Install]
+WantedBy=multi-user.target