Update NPM description, keywords
Update NPM description, keywords

Thunf/swiger,mrazvan92/swig-async,notthetup/swig,zetlen/swig,xiaoyang2022/swig,gold3bear/swig,cgvarela/swig,DragWeb/swig,mrazvan92/swig-template-callback,paularmstrong/swig,benpptung/swig,mahdaen/swig,cwhatley/swig,mrazvan92/swig-async,jrvldam/swig,paularmstrong/swig,notthetup/swig,CuteSephiroth/swig,mrazvan92/swig-async,gogobook/swig,mrazvan92/swig-template-callback,benpptung/swig,CuteSephiroth/swig,jrvldam/swig,benpptung/swig,Lochlan/swig,jerrylin1002/swig,jrvldam/swig,genify/swig,cgvarela/swig,zongkelong/swig,cwhatley/swig,cgvarela/swig,gitoneman/swig,jerrylin1002/swig,xiaoyang2022/swig,mrazvan92/swig-template-callback,Lochlan/swig,Lochlan/swig,mahdaen/swig,zetlen/swig,gogobook/swig,notthetup/swig,gold3bear/swig,cwhatley/swig,Thunf/swiger,gogobook/swig,Thunf/swiger,gold3bear/swig,zetlen/swig,zongkelong/swig,genify/swig,xiaoyang2022/swig,mahdaen/swig,paularmstrong/swig,gitoneman/swig,zongkelong/swig,DragWeb/swig,DragWeb/swig,gitoneman/swig,CuteSephiroth/swig,jerrylin1002/swig,genify/swig