Address emilypi's review comments.

- Change copyright/author to 'unordered-containers maintainers'
- Change warning about HashMap.!?
- Remove incomplete Serialization sections, todo in follow-up.

Author: m-renaud

docs/conf.py

@@ -29,8 +29,8 @@
 
 # General information about the project.
 project = u'unordered-containers'
-copyright = u'2020, Matt Renaud'
-author = u'Matt Renaud'
+copyright = u'2020, unordered-containers maintainers'
+author = u'unordered-containers maintainers'
 
 # The short X.Y version.
 version = u'0.2.10'

docs/hash-map.rst

@@ -259,8 +259,9 @@ For example::
     > "one"
 
 .. WARNING::
-   **DO NOT** Use ``HashMap.!``. It is partial and throws a runtime error if
-   the key doesn't exist.
+   ``HashMap.!`` is a partial function and throws a runtime error if
+   the key doesn't exist. **DO NOT** use it if you are expecting a total
+   function or cannot tolerate a runtime failure; prefer to use ``lookup``.
 
 Check if a map is empty
 """""""""""""""""""""""
@@ -557,11 +558,6 @@ difference/relative complement
     > fromList [(2,"two")]
 
 
-Serialization
--------------
-
-TODO(m-renaud): Serialization docs.
-
 Performance
 -----------
 

docs/hash-set.rst

@@ -365,11 +365,6 @@ difference/relative compliment
     > fromList [2,4,6]
 
 
-Serialization
--------------
-
-TODO(m-renaud): Write serialization section.
-
 Performance
 -----------