Rework of the README file.

Move the kpacman html api's files into the doc folder.
Add a man page.
Rework of the desktop file.

Signed-off-by: gregory guy <gregory-tde@laposte.net>

README

@@ -1,5 +1,5 @@
 
- kpacman - A pacman game for KDE.
+ kpacman - A pacman clone game for TDE.
 
 
 Kpacman is a classic arcade game.

doc/man/CMakeLists.txt

@@ -0,0 +1,5 @@
+INSTALL(
+    FILES ${PROJECT_NAME}.1
+    DESTINATION ${MAN_INSTALL_DIR}/man1
+    COMPONENT doc
+)

doc/man/kpacman.1

@@ -0,0 +1,42 @@
+.TH kpacman 1 "August 20, 2020"
+.SH NAME
+kpacman \- A pacman clone game for TDE.
+.SH SYNOPSIS
+.B kpacman
+.RI [Qt-options] [TDE-options] [URL]
+.SH DESCRIPTION
+Kpacman is a classic arcade game from the 80s in which you have 
+to finish the tables by eating all the pac-gums to score as many points 
+as possible.
+.PP
+.SH OPTIONS
+.SS 
+.SS Generic Options:
+.TP
+.B  --help
+Show help about options
+.TP
+.B  --help-qt                 
+Show Qt specific options
+.TP
+.B  --help-tde                
+Show TDE specific options
+.TP
+.B  --help-all                
+Show all options
+.TP
+.B  --author                  
+Show author information
+.TP
+.B  -v, --version             
+Show version information
+.TP
+.B  --license                 
+Show license information
+.SS
+.PP
+.SH HOMEPAGE
+Homepage: https://mirror.git.trinitydesktop.org/gitea/TDE/kpacman
+.SH AUTHOR
+This manual page was written by gregory guy <gregory-tde@laposte.net>,
+for the Trinity Desktop Environment project (but may be used by others).

kpacman/kpacman.desktop

@@ -4,9 +4,13 @@ Exec=kpacman -caption "%c" %i %m
 Icon=kpacman.png
 MiniIcon=kpacman.png
 X-DocPath=kpacman/index.html
-Comment=
+Comment=A simple clone of the classic arcade game Pac-Man
 Comment[de]=
 Terminal=false
 Name=Kpacman
 Name[de]=Kpacman
+Name[fr]=Kpacman
+GenericName=Arcade Game
+GenericName[fr]=Jeux d'arcade
 Categories=Qt;TDE;Game;ArcadeGame;
+Keywords=arcade;pacman;dots;ghosts;level;