Adding some packages missing packages [doc]

Packages needed to run ./Build.sh script

diff --git a/docs/requirements.txt b/docs/requirements.txt
index f357a3b..9a064cc 100644 (file)
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,3 +3,6 @@ sphinx>=3.2.1
 sphinx_rtd_theme
 # sphinx_tabs v1.2.1 is required for Sphinx 2
 sphinx_tabs>=1.2.1
+javalang
+beautifulsoup4
+lxml