add z3r0fox mtn keys and dev agreement

i2p2www/pages/site/get-involved/develop/developers-keys.html

@@ -271,9 +271,16 @@ MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJfmtEanQ07lbTVu
 6l8mu4ypF/uc3OAcY/quBmlqD1JAwKhBvwCvNpWHMTj20y3wIDAQAB
 [end]
 
-
+[pubkey z3r0fox@mail.i2p]
+MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGYk+r5gxQ/kbJ+7
+LceE17zMOln75nsDitylacDZoS+rr1QqVjly14gJb5mgyEUr7PW7dC
+9ratXrR0Rr8de9jJwNl0HnTHYkeyxFo+TwvW7OydJmaRcZHWOsudsz
+Kuu4oR0O4LC149SdS81/dwvbAzuWIEqf2FgzwCxyS+p1GZTwIDAQAB
+[end]
 
 </pre>
+
+
 <h3 id="transport">{{ _('Developer Transport Keys') }}</h3>
 <p>{% trans monotone=site_url('get-involved/guides/monotone') -%}
 <b>Note:</b> Transport keys are only needed for setting up a
@@ -455,6 +462,14 @@ ZdIDjfuYc8P1JOiD/ihSQwoOYJWkdtuwrPnoalrV+y2/C7BmOOajLj
 atGRA50ckaAtstFefPzoJa8JmpPUgwN4vJDqbXPWaNkw1uianGZXno
 RIgFZ+q/niH5sfP2+tsywpJFvvFgDpIlzfeU37AxBtP1JJSQIDAQAB
 [end]
+
+[pubkey z3r0fox@mail-transport.i2p]
+MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDOII2VVKX8n2p4j
+zr1ercMoeDeBzFEWpiyH9qrn+1urKFyF8Nn6EMAG9svPpSEofmGZI+
+Ylt0ceAu/XWaKKjDlcmlFcYZsmWozQPD0NtK2rqC1A0rswRpqxXMru
+DVBLEixJHAKb9RME2zL3LfUI54MnaN/smTMqDPqRv6VRNHjQIDAQAB
+[end]
+
 </pre>
 
 {% endblock %}