Add Lillie pipeline markdown (#4)

Co-authored-by: lkvehling <lkvehling@ucdavis.edu>

Author: lkvehling

TODO_PIPELINES/lillie_pipeline.md

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+## APIs/Data Resources:
+1. https://collegefootballdata.com/
+- advertises free data on NCAA football
+- not sure if it is just FBS or FCS also
+- not sure on its speed for updates or accuracy but seems like a starting place
+2. https://www.basketball-reference.com/
+- another supposedly free site on NBA, ABA, G League, and WNBA
+- team, player, league information
+- not sure how the data is downloaded
+3. https://www.sports-reference.com/
+- more general sports from basketball-reference
+- includes more sports include baseball, football pro and college, basketball pro and college
+- not sure on update time but has good historical data
+- not betting specific
+4. https://www.kaggle.com/datasets/ehallmar/nba-historical-stats-and-betting-data
+- money lines betting information for NBA games
+5. https://www.kaggle.com/datasets/scottfree/sports-lines
+- betting information for line, over/under, and game results for select seasons of select sports
+- offer variety and also an AlphaPy python model to analyze the trend data in the game results
+
+## High Level WorkFlow
+1. Collect data from APIs or data resources
+2. Filter and Clean Data into desired values and parameters
+3. Split the data into train and test
+4. Fit a linear regression model
+5. Evaluate accuracy --> RSME, MAE, R^2
+6. Adjust and improve