Guidebook update

dat/history

@@ -268,6 +268,9 @@ and a small number of bug fixes.
 NetHack 3.6.6 was released on March 8, 2020 containing a security fix and
 some bug fixes.
 
+NetHack 3.6.7 was released on February 16, 2023 containing a security fix and
+some bug fixes.
+
 The official NetHack web site is maintained by Ken Lorber at
 https://www.nethack.org/.
 

doc/Guidebook.mn

@@ -37,7 +37,7 @@
 .ds f0 "\*(vr
 .ds f1
 .\"DO NOT REMOVE NH_DATESUB .ds f2 "DATE(%B %-d, %Y)
-.ds f2 "February 09, 2023
+.ds f2 "February 11, 2023
 .
 .\" A note on some special characters:
 .\" \(lq = left double quote
@@ -6328,6 +6328,9 @@ and a small number of bug fixes.
 NetHack 3.6.6 was released on March 8, 2020 containing a security fix and
 some bug fixes.
 .pg
+NetHack 3.6.7 was released on February 16, 2023 containing a security fix and
+some bug fixes.
+.pg
 The official NetHack web site is maintained by \fBKen Lorber\fP
 at
 .UR https://www.nethack.org/ .

doc/Guidebook.tex

@@ -46,7 +46,7 @@
 \author{Original version - Eric S. Raymond\\
 (Edited and expanded for 3.7 by Mike Stephenson and others)}
 %DO NOT REMOVE NH_DATESUB \date{DATE(%B %-d, %Y)}
-\date{February 09, 2023}
+\date{February 11, 2023}
 
 \maketitle
 
@@ -7043,6 +7043,11 @@ and a small number of bug fixes.
 NetHack 3.6.6 was released on March 8, 2020 containing a security fix and
 some bug fixes.
 
+%.pg
+\medskip
+NetHack 3.6.7 was released on February 16, 2023 containing a security fix and
+some bug fixes.
+
 %.pg
 \medskip
 \nd The official {\it NetHack\/} web site is maintained by {\it Ken Lorber} at