Add configuration requirements for various analyzers

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

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+# Pulsedive
+
+## Description
+Search Pulsedive for a domain, hash, IP, URI, URL, or User Agent.
+
+## Configuration Requirements
+
+``api_key`` - API key used for communication with the Virustotal API
+
+This value should be set in the pillar, like so:
+
+```
+sensoroni:
+  analyzers:
+    pulsedive:
+      api_key: $yourapikey
+```