using github container registry images.

update documentation to enable persistence by default
update docs to include influxdb

docs/INSTALL_UNRAID.md

@@ -19,13 +19,13 @@ To install, simply click 'Install'; the configuration parameters should not need
 
 As a docker image can be created using various OS bases, the image choice is entirely the users choice. Recommendations of a specific image from a specific maintainer is beyond the scope of this guide. However, to provide some context given the number of questions posed regarding the various versions available:
 
-- **analogj/scrutiny**
+- **ghcr.io/analogj/scrutiny:master-omnibus**
     - `Image maintained directly by the application author`
     - `Debian based docker image`
-- **linuxserver/scrutiny:**
+- **linuxserver/scrutiny**
     - `Image maintained by the LinuxServer.io group`
     - `Alpine based docker image`
-- **hotio/scrutiny:**
+- **hotio/scrutiny**
     - `Image maintained by hotio`
     - `DETAILS TBD`