docs: replace links s/xrdp.sf.net/www.xrdp.org/g

docs/man/sesman.ini.5

@@ -222,4 +222,4 @@ environment variables in the user's session.
 .BR xrdp (8),
 .BR xrdp.ini (5)
 
-For more info on \fBxrdp\fR see http://xrdp.sf.net
+For more info on \fBxrdp\fR see http://www.xrdp.org/

docs/man/xrdp-chansrv.8

@@ -43,4 +43,4 @@ Log file used by \fBxrdp\-chansrv\fP(8).
 .BR xrdp\-sesman (8),
 .BR sesman.ini (5).
 
-for more info on \fBxrdp\fR see http://xrdp.sf.net
+for more info on \fBxrdp\fR see http://www.xrdp.org/

docs/man/xrdp-genkeymap.8

@@ -64,4 +64,4 @@ Simone Fedele <ilsimo@users.sourceforge.net>
 .BR unicode (7),
 .URL "https://github.com/FreeRDP/FreeRDP/wiki/Keyboard" "Description of Keyboard Input mapping" .
 
-for more info on \fBxrdp\fR see http://xrdp.sf.net
+for more info on \fBxrdp\fR see http://www.xrdp.org/

docs/man/xrdp-sesman.8

@@ -44,4 +44,4 @@ Simone Fedele <ilsimo@users.sourceforge.net>
 .BR xrdp (8),
 .BR xrdp.ini (5)
 
-for more info on \fBxrdp\fR see http://xrdp.sf.net
+for more info on \fBxrdp\fR see http://www.xrdp.org/

docs/man/xrdp-sesrun.8

@@ -47,4 +47,4 @@ Simone Fedele <ilsimo@users.sourceforge.net>
 .BR xrdp (8),
 .BR xrdp.ini (5)
 
-for more info on \fBxrdp\fR see http://xrdp.sf.net
+for more info on \fBxrdp\fR see http://www.xrdp.org/

docs/man/xrdp-sessvc.8

@@ -23,4 +23,4 @@ The process ID of the forked Window Manager to monitor.
 .SH "SEE ALSO"
 .BR xrdp\-sesrun (8).
 
-for more info on \fBxrdp\fR see http://xrdp.sf.net
+for more info on \fBxrdp\fR see http://www.xrdp.org/

docs/man/xrdp.8

@@ -43,4 +43,4 @@ Simone Fedele <ilsimo@users.sourceforge.net>
 .BR sesman.ini (5),
 .BR sesrun (8)
 
-for more info on \fBxrdp\fR see http://xrdp.sf.net
+for more info on \fBxrdp\fR see http://www.xrdp.org/

docs/man/xrdp.ini.5

@@ -245,4 +245,4 @@ ${XRDP_CFG_DIR}/xrdp.ini
 .BR sesrun (8),
 .BR sesman.ini (5)
 
-for more info on \fBxrdp\fR see http://xrdp.sf.net
+for more info on \fBxrdp\fR see http://www.xrdp.org/