Adding links to the most useful of the old reference docs

[mtauraso]

This makes the old docs easily findable while we are doing the docs sprint.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 62.31%. Comparing base (a934816) to head (12d34dd).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #595   +/-   ##
=======================================
  Coverage   62.31%   62.31%           
=======================================
  Files          53       53           
  Lines        5235     5235           
=======================================
  Hits         3262     3262           
  Misses       1973     1973           

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[gitosaurus]

LGTM

[gitosaurus]

Out of curiosity, do these quotes truly need to be escaped?

[mtauraso]

without the escaping we get smart quotes.

[github-actions]

Before [a934816]	After [d648900]	Ratio	Benchmark (Parameter)
8.34±0.1ms	8.69±0.2ms	1.04	vector_db_benchmarks.VectorDBSearchBenchmarks.time_search_by_vector_many_shards(64, 'chromadb')
1.62G	1.66G	1.03	vector_db_benchmarks.VectorDBInsertBenchmarks.peakmem_load_vector_db(16384, 'chromadb')
378±0ms	389±0.8ms	1.03	vector_db_benchmarks.VectorDBSearchBenchmarks.time_search_by_vector_many_shards(128, 'qdrant')
33.7±0.7ms	34.2±0.8ms	1.02	benchmarks.time_nb_obj_dir
6.71±0s	6.86±0.01s	1.02	vector_db_benchmarks.VectorDBInsertBenchmarks.time_load_vector_db(2048, 'qdrant')
1.74±0.02s	1.75±0.04s	1.01	benchmarks.time_help
1.71±0.02s	1.73±0.03s	1.01	benchmarks.time_lookup_help
1.01G	1.02G	1.01	vector_db_benchmarks.VectorDBInsertBenchmarks.peakmem_load_vector_db(2048, 'chromadb')
9.56±0.06s	9.70±0.03s	1.01	vector_db_benchmarks.VectorDBInsertBenchmarks.time_load_vector_db(16384, 'chromadb')
505±5ms	512±3ms	1.01	vector_db_benchmarks.VectorDBInsertBenchmarks.time_load_vector_db(256, 'chromadb')

Click here to view all benchmarks.