Connection examples

[dvora-h]

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Description of change

Please provide a description of the change here.
Create connection example notebook #1786

[codecov-commenter]

Codecov Report

Merging #1835 (708d8d9) into master (271218e) will decrease coverage by 0.70%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1835      +/-   ##
==========================================
- Coverage   94.33%   93.63%   -0.71%     
==========================================
  Files          75       76       +1     
  Lines       15830    16207     +377     
==========================================
+ Hits        14934    15175     +241     
- Misses        896     1032     +136     

Impacted Files	Coverage Δ
tests/test_ssl.py	54.12% <0.00%> (-37.54%)	⬇️
redis/__init__.py	80.95% <0.00%> (-9.53%)	⬇️
redis/utils.py	88.88% <0.00%> (-1.44%)	⬇️
tests/conftest.py	89.76% <0.00%> (-1.37%)	⬇️
redis/client.py	89.37% <0.00%> (-0.59%)	⬇️
redis/connection.py	88.33% <0.00%> (-0.38%)	⬇️
redis/commands/core.py	89.93% <0.00%> (-0.16%)	⬇️
tests/test_cluster.py	98.79% <0.00%> (-0.01%)	⬇️
redis/retry.py	100.00% <0.00%> (ø)
tests/test_json.py	100.00% <0.00%> (ø)
... and 7 more

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[chayim]

Can you add more examples of URL functions - specifying ports, etc? See Line 850 of client.py and how to calls ConnectionPool. Similarly can you add some cluster examples... Also sentinel. See the README.

CC @barshaul