simplify recent game statistics for starters (#71)

handle multiple pitchers in a half inning for pitches-strikes (#70)

display current pitcher's pitches-strikes at end of half inning (#69)

* display current pitcher's pitches-strikes at end of half inning

* lint

link to pitch by pitch data on mlb.com (#65)

* link to pitch by pitch data on mlb.com

* formatting

* lint

Merge pull request #64 from AlecM33/innings-pitched-per-start

Innings pitched per start, total innings pitched

Merge pull request #63 from AlecM33/catch-message-fetch-errors

handle lack of permissions to view channel

Merge pull request #62 from AlecM33/savant-timeout-fix

Correctly indicate when savant page request times out

Merge pull request #61 from AlecM33/emoji-async-bug

Fix edge case where we looked for emojis before they were initialized

Merge pull request #60 from AlecM33/better-savant-polling

More scalable, efficient baseball savant metrics polling

Merge pull request #59 from AlecM33/zscore-bug

handle standard deviation of 0