Clean chr vars office

[supermdat]

Cleaning and standardization of the variable "office."

• Using the Jaro-Winkler distance to calculate distances between unique entries in the "office" variable.
• Looking particularly at distance below 0.1 (this value was arbitrarily chosen).
• Then, creating a lookup table for correcting misspellings.
• Then, updating the main table with the corrected spellings.