HPCC-8929 Add Copy URL Instructions

Fix HPCC-8929 Add Copy URL from ECLWatch
Instructions into the documentation.

Signed-off-by: g-pan <greg.panagiotatos@lexisnexis.com>
Merge pull request #4336 from g-pan/H8929-CopyURL

HPCC-8929 Add Copy URL Instructions

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>