descriptions of entries checked and either incorporated to keywords and inspirations or redundancies removed

entries/simon_tathams_portable_puzzle_collection.md

@@ -3,7 +3,7 @@
 - Home: http://www.chiark.greenend.org.uk/~sgtatham/puzzles/, https://chris.boyle.name/projects/android-puzzles/, https://hewgill.com/puzzles/
 - State: mature
 - Platform: Windows, Linux, macOS, Android, iOS
-- Keyword: remake, open content, puzzle games collection
+- Keyword: remake, open content, puzzle
 - Code repository: https://git.tartarus.org/simon/puzzles.git, https://github.com/chrisboyle/sgtpuzzles.git @add, https://github.com/ghewgill/puzzles.git @add
 - Code language: C
 - Code license: MIT
@@ -11,6 +11,4 @@
 - Assets license: MIT
 - Developer: Simon Tatham
 
-Collection of multi-platform single-player puzzle games.
-
 ## Building