Issue #17844: Add links to encoders and decoders for bytes-to-bytes codecs.

diff --cc Misc/NEWS
index a025c7073edbe068f97af5d9957102cf556dc58f,465c0f529c0074bacaf9f2da0794e5fca8db6a3a..adf99fb020150ad24c99560553ed0ea9f012ff2e
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -327,15 -284,12 +327,16 @@@ Test
  - Issue #17692: test_sqlite now works with unittest test discovery.
    Patch by Zachary Ware.
  
 -- Issue #17843: Removed bz2 test data file that was triggering false-positive
 -  virus warnings with certain antivirus software.
--
  Documentation
  -------------
  
++- Issue #17844: Add links to encoders and decoders for bytes-to-bytes codecs.
++
 +- Issue #14097: improve the "introduction" page of the tutorial.
 +
 +- Issue #17977: The documentation for the cadefault argument's default value
 +  in urllib.request.urlopen() is fixed to match the code.
 +
  - Issue #15940: Specify effect of locale on time functions.
  
  - Issue #6696: add documentation for the Profile objects, and improve