pgAdmin 4 commit: Added documentation for shared server support. Fixes

Added documentation for shared server support. Fixes #5792

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=6ded547a0d03ac9cd0610a5566100fd640fbad47
Author: Nidhi Bhammar <nidhi.bhammar@enterprisedb.com>

Modified Files
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docs/en_US/images/preferences_browser_display.png | Bin 183674 -> 228387 bytes
docs/en_US/images/server_general.png              | Bin 44202 -> 65414 bytes
docs/en_US/preferences.rst                        |   3 +++
docs/en_US/release_notes_4_26.rst                 |   1 +
docs/en_US/server_dialog.rst                      |  18 +++++++++++++++++-
5 files changed, 21 insertions(+), 1 deletion(-)