James Rodewig e0a8adb5b2
[DOCS] Reformat stemmer token filter (#55693)
Makes the following changes to the `stemmer` token filter docs:

* Adds detailed analyze example
* Rewrites parameter definitions
* Adds custom analyzer example
* Adds a `language` value for the `estonian` stemmer
* Reorders the `language` values to show recommended algorithms first,
  followed by other values alphabetically
2020-04-24 11:25:01 -04:00
..