Update .desktop files + Drop man files

There isn't really much point in maintaining man files when they are made obsolete by `azahar -h`

dist/azahar-room.desktop

@@ -1,10 +1,10 @@
 [Desktop Entry]
 Version=1.0
 Type=Application
-Name=Citra Room
+Name=Azahar Room
-Comment=Multiplayer room host for Citra
+Comment=Multiplayer room host for Azahar
 Icon=citra
-TryExec=citra-room
+TryExec=azahar-room
-Exec=citra-room %f
+Exec=azahar-room %f
 Categories=Game;Emulator;
 Keywords=3DS;Nintendo

dist/azahar.desktop

@@ -1,14 +1,14 @@
 [Desktop Entry]
 Version=1.0
 Type=Application
-Name=Citra
+Name=Azahar
 GenericName=3DS Emulator
 GenericName[fr]=Émulateur 3DS
 Comment=Nintendo 3DS video game console emulator
 Comment[fr]=Émulateur de console de jeu Nintendo 3DS
 Icon=citra
-TryExec=citra
+TryExec=azahar
-Exec=citra %f
+Exec=azahar %f
 Categories=Game;Emulator;
 MimeType=application/x-ctr-3dsx;application/x-ctr-cci;application/x-ctr-cia;application/x-ctr-cxi;
 Keywords=3DS;Nintendo;

dist/citra-qt.6

@@ -1,40 +0,0 @@
-.Dd November 22 2016
-.Dt citra-qt 6
-.Os
-.Sh NAME
-.Nm Citra-Qt
-.Nd Nintendo 3DS Emulator/Debugger (Qt)
-.Sh SYNOPSIS
-.Nm citra-qt
-.Op Ar file
-.Sh DESCRIPTION
-Citra is an experimental open-source Nintendo 3DS emulator/debugger.
-.Pp
-.Nm citra-qt
-is the Qt implementation.
-.Sh FILES
-.Bl -tag -width Ds
-.It Pa $XDG_DATA_HOME/citra-emu
-Emulator storage.
-.It Pa $XDG_CONFIG_HOME/citra-emu
-Configuration files.
-.El
-.Sh AUTHORS
-This document is made available to you under the CC-BY license.
-.Pp
-Citra is made by a team of volunteers. These contributors are listed
- at <\fBhttps://github.com/citra-emu/citra/contributors\fR>.
-.Pp
-.Sh SEE ALSO
-.Bl -tag -width Ds
-.It Xr citra 6
-The SDL frontend of the application
-.El
-.Pp
-Resources are available for this project:
-.Bl -tag -width Ds
-.It <\fBhttps://citra-emu.org\fR>
-The main homepage of the project.
-.It <\fBhttps://github.com/citra-emu/citra\fR>
-The main source code repository for the Citra emulator.
-.Pp

dist/citra-qt.desktop

@@ -1,15 +0,0 @@
-[Desktop Entry]
-Version=1.0
-Type=Application
-Name=Citra
-GenericName=3DS Emulator
-GenericName[fr]=Émulateur 3DS
-Comment=Nintendo 3DS video game console emulator
-Comment[fr]=Émulateur de console de jeu Nintendo 3DS
-Icon=citra
-TryExec=citra-qt
-Exec=citra-qt %f
-Categories=Game;Emulator;Qt;
-MimeType=application/x-ctr-3dsx;application/x-ctr-cci;application/x-ctr-cia;application/x-ctr-cxi;
-Keywords=3DS;Nintendo;
-PrefersNonDefaultGPU=true

dist/citra.6

@@ -1,63 +0,0 @@
-.Dd September 13 2024
-.Dt citra 6
-.Os
-.Sh NAME
-.Nm Citra
-.Nd Nintendo 3DS Emulator/Debugger (SDL)
-.Sh SYNOPSIS
-.Nm citra
-.Op Ar options
-.Op Ar file
-.Sh OPTIONS
-.Bl -tag -width Ds
-.It Fl g Ar port , Fl Fl gdbport Ar port
-Starts the GDB stub on the specified port
-.It Fl i , Fl Fl install Ar FILE
-Installs a specified CIA file
-.It Fl m , Fl Fl multiplayer Ar nick:password@address:port
-Nickname, password, address and port for multiplayer
-.It Fl r , Fl Fl movie-record Ar file
-Record a movie (game inputs) to the given file
-.It Fl a , Fl Fl movie-record-author Ar AUTHOR
-Sets the author of the movie to be recorded
-.It Fl p , Fl Fl movie-play Ar file
-Playback the movie (game inputs) from the given file
-.It Fl d , Fl Fl dump-video Ar file
-Dumps audio and video to the given video file
-.It Fl f , Fl Fl fullscreen
-Start in fullscreen mode
-.It Fl h , Fl Fl help
-Shows syntax help and exits
-.It Fl v , Fl Fl version
-Describes the installed version and exits
-.Sh DESCRIPTION
-Citra is an experimental open-source Nintendo 3DS emulator/debugger.
-.Pp
-.Nm citra
-is the Simple DirectMedia Layer (SDL) implementation.
-.Sh FILES
-.Bl -tag -width Ds
-.It Pa $XDG_DATA_HOME/citra-emu
-Emulator storage.
-.It Pa $XDG_CONFIG_HOME/citra-emu
-Configuration files.
-.El
-.Sh AUTHORS
-This document is made available to you under the CC-BY license.
-.Pp
-Citra is made by a team of volunteers. These contributors are listed
- at <\fBhttps://github.com/citra-emu/citra/contributors\fR>.
-.Pp
-.Sh SEE ALSO
-.Bl -tag -width Ds
-.It Xr citra-qt 6
-The Qt frontend of the application
-.El
-.Pp
-Resources are available for this project:
-.Bl -tag -width Ds
-.It <\fBhttps://citra-emu.org\fR>
-The main homepage of the project.
-.It <\fBhttps://github.com/citra-emu/citra\fR>
-The main source code repository for the Citra emulator.
-.Pp