Removes reference to J4 from the Ethernet documentation due to feedback from several users that J4 does not work for powering ezDV.
Before merging:
[x] All CI actions must build without errors.
[x] If the PR adds new user-facing functionality, this must be documented in the user guide. The Markdown files in the manual folder should be modified for this purpose.
Removes reference to J4 from the Ethernet documentation due to feedback from several users that J4 does not work for powering ezDV.
Before merging:
manualfolder should be modified for this purpose.