update pdf files

f76d9482 · xiaotong · 30bf3446 · f76d9482 · f76d9482
Commit f76d9482 authored Jan 15, 2020 by xiaotong
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@
 *.fdb_latexmk
 *.fls
 *.vrb
+!*/Figures/*.pdf
--- a/Section04-Phrasal-and-Syntactic-Models/Figures/figure-chart-parsing-example.pdf
+++ b/Section04-Phrasal-and-Syntactic-Models/Figures/figure-chart-parsing-example.pdf