docs: fix deadlinks

[bwanglzu]

This PR should fix all the deadlinks in docs:

1. Ignore unused links in CHANGELOG.md.
2. Ignore several local URIs, such as 0.0.0.0:[PORT].
3. Fix unreachable links.

[github-actions]

Latency summary

Current PR yields:

• 😶 index QPS at 1644, delta to last 3 avg.: +0%
• 😶 query QPS at 27, delta to last 3 avg.: -1%

Breakdown

Version	Index QPS	Query QPS
current	1644	27
0.9.2	1616	27
0.9.1	1623	27
0.8.22	1650	27

Backed by latency-tracking. Further commits will update this comment.

[codecov]

Codecov Report

Merging #1614 (4bc3a4a) into master (7200c65) will increase coverage by 1.05%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1614      +/-   ##
==========================================
+ Coverage   83.98%   85.04%   +1.05%     
==========================================
  Files         127      127              
  Lines        6652     6713      +61     
==========================================
+ Hits         5587     5709     +122     
+ Misses       1065     1004      -61     

Impacted Files	Coverage Δ
jina/logging/profile.py	69.84% <0.00%> (-0.56%)	⬇️
jina/drivers/craft.py	100.00% <0.00%> (ø)
jina/types/ndarray/generic.py	100.00% <0.00%> (ø)
jina/drivers/encode.py	94.91% <0.00%> (+0.08%)	⬆️
jina/enums.py	96.59% <0.00%> (+0.09%)	⬆️
jina/jaml/__init__.py	95.93% <0.00%> (+0.09%)	⬆️
jina/clients/helper.py	94.00% <0.00%> (+0.12%)	⬆️
jina/executors/indexers/vector.py	93.15% <0.00%> (+0.14%)	⬆️
jina/peapods/runtimes/asyncio/rest/__init__.py	93.18% <0.00%> (+0.15%)	⬆️
jina/flow/builder.py	73.91% <0.00%> (+0.28%)	⬆️
... and 14 more

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[hanxiao]

We need changelog in doc website. Please remove from excludelist