Move Go code to src/

src/go-agentx/AUTHORS

@@ -0,0 +1,12 @@
+# This is the official list of agentx authors for copyright purposes.
+# This file is distinct from the CONTRIBUTORS files.
+# See the latter for an explanation.
+
+# Names should be added to this file as
+# Name or Organization <email address>
+# The email address is not required for organizations.
+
+# Please keep the list sorted.
+
+Philipp Brüll <pb@simia.tech>
+Posteo e.K. <opensource@posteo.de>