* Authored a new article about Knime Analytics Platofrm
Knime is a free open source tool that has many useful integrations and
applications.
* Added info for wotking with environment variables in Node applications.
* fix: made folder name lowercase
I found "data science" miss placed in line 10 where "data scientist" should have been there. So edited it. Also did the vice versa at one other place.
Thank you.
* Minor edits and information about connections
Edited for grammar and added information about ability to connect to SQL, R and Python. Added links to information on external connections.
* Lowercase Tableau article parent directory
