Resolve "Implement Decay for Training Data"

Closes #36

See merge request !11

Resolve "Write Proper README File"

Closes #32

See merge request !9

Resolve "Initial Documentation"

Closes #10

See merge request !10

Resolve "Implement DB Integration"

Closes #35

See merge request !8

# Conflicts:
#   src/main.rs
#   src/predictors/basic_set.rs