Use "Keyboard Shortcuts" as the tag to avoid breaking links

to the documentation

also, fix the deps

pkgs/drracket-pkgs/drracket/scribblings/drracket/keybindings.scrbl

@@ -16,7 +16,7 @@
      (define id @racket[#%module-begin])))
 @(def-mod-beg mz-mod-begin)
 
-@title[#:tag "keybindings"]{Keyboard Shortcuts}
+@title[#:tag "Keyboard Shortcuts"]{Keyboard Shortcuts}
 
 @index['("keybindings")]{Most} key presses simply insert a character
 into the editor, such as @litchar{a}, @litchar{3}, or

pkgs/unstable-pkgs/unstable-doc/info.rkt

@@ -31,7 +31,11 @@
                      "gui-doc"
                      "pict-doc"
                      "scribble-doc"
-                     "slideshow-doc"))
+                     "slideshow-doc"
+
+                     ;; because the 2d cond docs point
+                     ;; to the drracket keybindings docs
+                     "drracket"))
 
 (define pkg-desc "documentation part of \"unstable\"")
 

pkgs/unstable-pkgs/unstable-doc/scribblings/2d.scrbl

@@ -140,7 +140,7 @@ is always @racket[1], but that may change.)
 @section{Editing 2D}
 
 DrRacket provides a number of keybindings to help editing @litchar{#2d} expressions.
-See @secref["keybindings" #:doc '(lib "scribblings/drracket/drracket.scrbl")].
+See @secref["Keyboard Shortcuts" #:doc '(lib "scribblings/drracket/drracket.scrbl")].
 
 @section{2D Cond}