Add new methods modelName, serverVersion, vocabSize

Change-Id: I79f6e4169e4ac5e8d4eec115306ccd812eaaa909
diff --git a/NAMESPACE b/NAMESPACE
index 0a2f0f6..cc83af3 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -4,10 +4,14 @@
 export(collocationScores)
 export(cosineSimilarity)
 export(countbasedCollocates)
+export(derekovecsApiCall)
 export(derekovecsServer)
 export(frequencyRank)
+export(modelName)
 export(paradigmaticNeighbours)
+export(serverVersion)
 export(syntagmaticNeighbours)
+export(vocabSize)
 export(wordEmbedding)
 importFrom(httr2,req_perform)
 importFrom(httr2,req_url_path_append)