runtime/javascript: use a grammar.js with two langauges

grammar.js contained only one langauge: FoodsEng. Now it contains
FoodsEng and FoodsIta, similar to what's shown in the gf-tutorial.
The grammar comes from gf-contrib/tutorial/foods.
This commit is contained in:
Thomas Hallgren
2019-05-03 15:19:19 +02:00
parent 61fe167392
commit a5a019a124

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