Improve plot jupyter

[joamatab]

• improve plot_jupyter. Now it starts server if it does not exist.
• Make gf.CONF.display_type= 'kweb' by default
• Update kweb version in pyproject.
• fix gf init notebooks.

[codecov]

Codecov Report

Merging #1802 (c36e61e) into main (13725c2) will decrease coverage by 0.03%.
The diff coverage is 10.00%.

@@            Coverage Diff             @@
##             main    #1802      +/-   ##
==========================================
- Coverage   68.41%   68.38%   -0.03%     
==========================================
  Files         374      374              
  Lines       23584    23593       +9     
  Branches     3414     3417       +3     
==========================================
  Hits        16135    16135              
- Misses       6495     6504       +9     
  Partials      954      954              

Impacted Files	Coverage Δ
gdsfactory/cli.py	67.17% <0.00%> (ø)
gdsfactory/component.py	61.47% <0.00%> (-0.53%)	⬇️
gdsfactory/install.py	22.58% <40.00%> (ø)
gdsfactory/config.py	57.57% <100.00%> (ø)

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