[Docs] Add term query with normalizer example
While the <<full-text-queries,full text queries>> will analyze the query
string before executing, the _term-level queries_ operate on the exact terms
-that are stored in the inverted index.
+that are stored in the inverted index, and will normalize terms before executing
+only for <<keyword,`keyword`>> fields with <<normalizer,`normalizer`>> property.
These queries are usually used for structured data like numbers, dates, and
enums, rather than full text fields. Alternatively, they allow you to craft
