Changes to reveal install process

.revealjs/ntn.css

@@ -17,7 +17,7 @@ body {
   background-image: linear-gradient(black, purple);}  /* ntnsndr added */
 
 .reveal {
-  font-family: "Dinreg", "CMU Bright", "Source Sans Pro", Helvetica, sans-serif; /* ntnsndr adjusted */
+  font-family: "Dinreg", "D-DIN", "CMU Bright", Helvetica, sans-serif; /* ntnsndr adjusted */
   font-size: 38px;
   font-weight: normal;
   color: #fff; }
@@ -48,7 +48,7 @@ body {
   background-color: rgba(0,0,0,0.8); /* ntnsndr addition */
   margin: 0 0 20px 0;
   color: #fff;
-  font-family: "Dinreg", "CMU Bright", "Source Sans Pro", Helvetica, sans-serif; /* ntnsndr adjusted */
+  font-family: "Dinreg", "D-DIN", "CMU Bright", Helvetica, sans-serif; /* ntnsndr adjusted */
   font-weight: 600;
   line-height: 1.2;
   letter-spacing: normal;

.scripts/install-deb.sh

@@ -25,13 +25,14 @@ sudo apt -y install texlive
 sudo apt -y install lmodern
 
 # revealjs
-sudo apt -y install npm
 cd ~/.revealjs
 git clone https://github.com/hakimel/reveal.js.git
 cd reveal.js
-npm install
 cp ~/.revealjs/ntn.css ~/.revealjs/reveal.js/css/theme/
 cd ~
+echo "Check correct versions between reveal and pandoc: https://github.com/jgm/pandoc/wiki/Using-pandoc-to-produce-reveal.js-slides"
+read response
+
 
 # fonts
 mkdir .fonts/