Update broken link to contributing.rst in contributing.md

[stephenrauch]

No description provided.

[codecov]

Codecov Report

Merging #26286 into master will decrease coverage by 51.26%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master   #26286       +/-   ##
===========================================
- Coverage   91.98%   40.72%   -51.27%     
===========================================
  Files         175      175               
  Lines       52374    52374               
===========================================
- Hits        48178    21328    -26850     
- Misses       4196    31046    +26850

Flag	Coverage Δ
#multiple	?
#single	40.72% <ø> (-0.15%)	⬇️

Impacted Files	Coverage Δ
pandas/io/formats/latex.py	0% <0%> (-100%)	⬇️
pandas/io/sas/sas_constants.py	0% <0%> (-100%)	⬇️
pandas/core/groupby/categorical.py	0% <0%> (-100%)	⬇️
pandas/tseries/plotting.py	0% <0%> (-100%)	⬇️
pandas/tseries/converter.py	0% <0%> (-100%)	⬇️
pandas/io/formats/html.py	0% <0%> (-99.37%)	⬇️
pandas/io/sas/sas7bdat.py	0% <0%> (-91.16%)	⬇️
pandas/io/sas/sas_xport.py	0% <0%> (-90.1%)	⬇️
pandas/core/tools/numeric.py	10.44% <0%> (-89.56%)	⬇️
pandas/io/s3.py	0% <0%> (-89.48%)	⬇️
... and 130 more

---

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[codecov]

Codecov Report

Merging #26286 into master will decrease coverage by <.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #26286      +/-   ##
==========================================
- Coverage   91.98%   91.98%   -0.01%     
==========================================
  Files         175      175              
  Lines       52374    52374              
==========================================
- Hits        48178    48174       -4     
- Misses       4196     4200       +4

Flag	Coverage Δ
#multiple	90.53% <ø> (ø)	⬆️
#single	40.72% <ø> (-0.15%)	⬇️

Impacted Files	Coverage Δ
pandas/io/gbq.py	78.94% <0%> (-10.53%)	⬇️
pandas/core/frame.py	96.9% <0%> (-0.12%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8ac3123...4976a05. Read the comment docs.

[jreback]

thanks !