Gameday UI improvements

[andschneider]

After PR #8 most of the major UI components are done. There are a few outstanding things I would like to dial though.

help

When the terminal height is small the help messages get cut off.

• Fix help popup. Maybe display as multiple columns.

strike zone

The strike zone gets distorted when the info or box score panes aren't shown.

• Constrain width for strike zone and pitch display

bad:

good:

box score

See images

• Add pitching information to boxscore

• Display batter substitutions

[andschneider]

Box score:

For the player names I'm using the last string after splitting by white space. This leads to some wrong results, e.g. Fernando Tatis Jr. becomes Jr..

• Fix player names