Add entries for the new Tkinter chapter.
diff --git a/Doc/lib/lib.tex b/Doc/lib/lib.tex
index 4c5e397..f6baaf2 100644
--- a/Doc/lib/lib.tex
+++ b/Doc/lib/lib.tex
@@ -269,6 +269,9 @@
 \input{libmpz}
 \input{librotor}
 
+\input{tkinter}
+\input{libturtle}
+
 \input{librestricted}           % Restricted Execution
 \input{librexec}
 \input{libbastion}