🌐 Add French translation for External Links

[Smlep]

He!

Here is the PR to translate the External Links and Articles section into french.
See the french translation tracking issue here.

Thanks for the reviews👌

[codecov]

Codecov Report

Merging #3103 (214c72d) into master (00a8420) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff             @@
##            master     #3103    +/-   ##
==========================================
  Coverage   100.00%   100.00%            
==========================================
  Files          226       248    +22     
  Lines         6783      7712   +929     
==========================================
+ Hits          6783      7712   +929     

Impacted Files	Coverage Δ
tests/main.py	100.00% <0.00%> (ø)
fastapi/utils.py	100.00% <0.00%> (ø)
fastapi/params.py	100.00% <0.00%> (ø)
fastapi/routing.py	100.00% <0.00%> (ø)
fastapi/encoders.py	100.00% <0.00%> (ø)
fastapi/requests.py	100.00% <0.00%> (ø)
fastapi/responses.py	100.00% <0.00%> (ø)
fastapi/exceptions.py	100.00% <0.00%> (ø)
fastapi/concurrency.py	100.00% <0.00%> (ø)
fastapi/applications.py	100.00% <0.00%> (ø)
... and 69 more

---

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 3127bc4...214c72d. Read the comment docs.

[github-actions]

📝 Docs preview for commit 3ceed9a at: https://607dd491ca2d1310c18972f9--fastapi.netlify.app

[github-actions]

📝 Docs preview for commit 080d718 at: https://607dd6661e9bf8119c0bb4c7--fastapi.netlify.app

[NastasiaSaby]

Looks good to me (I'm French).

[github-actions]

📝 Docs preview for commit a44429d at: https://6092f63c90897912292044ea--fastapi.netlify.app

[github-actions]

📝 Docs preview for commit 5ef35b0 at: https://6092fc5a16590511e9dd0b1e--fastapi.netlify.app

[tiangolo]

Awesome, thank you @Smlep ! 🙇 🚀

And thanks for the reviews @NastasiaSaby and @krocdort ! 🎉 🍰

[github-actions]

📝 Docs preview for commit 214c72d at: https://60df1e204dd64eebcc1ef0f0--fastapi.netlify.app