add comment on how to generate html export

Einstein/Readme.md

@@ -16,6 +16,11 @@ To see the visualisation Choose "Open VisB" in the visualisation menu, click on
 
  ![ProB2-UI Alloy Version of Einstein's Puzzle](screenshots/ProB2UI-Alloy-Einstein.png "ProB2-UI Alloy Version of Einstein's Puzzle")
  
+You can create [HTML export](html/einsteins_puzzle.als.html) by calling the [command-line version of ProB](https://prob.hhu.de/w/index.php?title=Using_the_Command-Line_Version_of_ProB):
+```
+probcli einsteins_puzzle.als -cbc-sequence run0 -visb_with_vars einstein_puzzle_als.json out.html
+```
+ 
 ## TLA+ Encoding
 Model taken from [TlaPlus Examples Repo](https://github.com/tlaplus/Examples/pull/31) (model initially from [DeFrain](https://github.com/Isaac-DeFrain/TLAplusFun/tree/main/EinsteinRiddle)).
 
@@ -24,3 +29,8 @@ Model taken from [TlaPlus Examples Repo](https://github.com/tlaplus/Examples/pul
  To see the visualisation Choose "Open VisB" in the visualisation menu, click on the "Open" icon in the top-right of the VisB menu bar and select the file "Einstein_tla.json"
  
  ![ProB2-UI TLA Version of Einstein's Puzzle](screenshots/ProB2UI-TLA-Einstein.png "ProB2-UI TLA Version of Einstein's Puzzle")
+ 
+You can create an [HTML export](html/Einstein_tla.html) by calling the [command-line version of ProB](https://prob.hhu.de/w/index.php?title=Using_the_Command-Line_Version_of_ProB)
+```
+probcli Einstein.tla -cbc all -visb_with_vars Einstein_tla.json out.html
+```
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