Add configuration requirements for various analyzers

salt/sensoroni/files/analyzers/otx/README.md

@@ -0,0 +1,17 @@
+# Alienvault OTX
+
+## Description
+Submit a domain, hash, IP, or URL to Alienvault OTX for analysis.
+
+## Configuration Requirements
+
+``api_key`` - API key used for communication with the Alienvault API
+
+This value should be set in the pillar, like so:
+
+```
+sensoroni:
+  analyzers:
+    otx:
+      api_key: $yourapikey
+```