switch figures to tight layout

6 jobs for tight-layout in 12 minutes and 49 seconds (queued for 4 seconds)
latest
Status Name Job ID Coverage
  Execute
passed execute_ipynbs #223276

00:10:07

passed mirror to github #223277

00:00:30

 
  Build
passed edx archive #223278

00:00:56

passed ocw website #223280

00:01:17

passed pelican website #223279

00:01:28

 
  Deploy
passed upload test website #223281

00:01:13