Update docs; bump patch version.

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.22)
 project(scsl LANGUAGES CXX
-        VERSION 0.2.3
+        VERSION 0.2.4
         DESCRIPTION "Shimmering Clarity Standard Library")
 
 set(CMAKE_CXX_STANDARD 14)

Dictionary.h

@@ -45,12 +45,6 @@ namespace scsl {
  */
 /// Dictionary implements a key-value store on top of Arena and TLV::Record.
 ///
-/// phonebook of SSIDs and WPA keys on a microcontroller. This phonebook had to
-/// be stored in persistent NVRAM storage, preëmpting the use of std::map or
-/// similar. The hardware in use was also not conducive to more expensive
-/// options. It was originally named Phonebook until it was adapted to a more
-/// general-purpose data structure.
-///
 /// Keys and vales are stored as sequential pairs of TLV records; they are
 /// expected to contain string values but this isn't necessarily the case. The
 /// tag values default to a tag of DICTIONARY_TAG_KEY, and values to a tag of