removed index 0 from context in tokemorpho_seq

UD_any/tokemorpho_seq/machine.rm

 Name : Tokenizer, Tagger and Morpho Machine
-Classifier : toketagger LSTM(-1,{-3,-2,-1,0,1,2},{},{FORM,UPOS},{-1,0},{},{ID,FORM,FEATS},{1,10,10},5,5) {data/tokenizer.ts data/tagger.ts data/morpho_parts.ts}
+Classifier : toketagger LSTM(-1,{-3,-2,-1,1,2},{},{FORM,UPOS},{-1,0},{},{ID,FORM,FEATS},{1,10,10},5,5) {data/tokenizer.ts data/tagger.ts data/morpho_parts.ts}
 Splitwords : data/splitwords.ts
 Predictions : ID FORM UPOS FEATS EOS
 Strategy : sequential