add fig citation in text

[jaybee84]

Purpose

fig1

Directions for reviewers

Which areas should receive a particularly close look?

Is there anything that you want to discuss further?

Is the pull request ready for review?

Manuscript checklist

Unless otherwise noted above, this PR will be considered ready for review when all four items have been checked.

• [ ] All changes to text follow "one sentence per line" [Manubot instructions]
• [ ] All citations follow the Manubot citation instructions
• [ ] All changes or additions to tables follow the Manubot table instructions
• [ ] All figures follow the Manubot figure instructions
• [ ] All terms that need to be added to glossary have been added to #50
• [ ] There are no new spelling errors identified by the Manubot spellchecker

[AppVeyorBot]

AppVeyor build 1.0.342 for commit 3a1431e76d3652a2ae3228665bc95929982b34d9 is now complete.

Found 8 potential spelling error(s). Preview:

content/05.prior-knowledge.md:26:TODO content/06.multiple-approaches-required.md:12:TODO content/06.multiple-approaches-required.md:13:VAE's content/06.multiple-approaches-required.md:15:TODO content/06.multiple-approaches-required.md:16:histopathology content/07.outlook.md:24:genotypic content/07.outlook.md:45:mahadeva content/08.definitions.md:4:TODO...

The rendered manuscript from this build is temporarily available for download at:

• manuscript-1.0.342-3a1431e.html
  • manuscript-1.0.342-3a1431e.pdf
  • spelling-errors-1.0.342-3a1431e.txt
  • spelling-error-locations-1.0.342-3a1431e.txt

[AppVeyorBot]

AppVeyor build 1.0.343 for commit 13d69a494a9c34ddff16861a115b3863441a3640 is now complete.

Found 8 potential spelling error(s). Preview:

content/05.prior-knowledge.md:26:TODO content/06.multiple-approaches-required.md:12:TODO content/06.multiple-approaches-required.md:13:VAE's content/06.multiple-approaches-required.md:15:TODO content/06.multiple-approaches-required.md:16:histopathology content/07.outlook.md:24:genotypic content/07.outlook.md:45:mahadeva content/08.definitions.md:4:TODO...

The rendered manuscript from this build is temporarily available for download at:

• manuscript-1.0.343-13d69a4.html
  • manuscript-1.0.343-13d69a4.pdf
  • spelling-errors-1.0.343-13d69a4.txt
  • spelling-error-locations-1.0.343-13d69a4.txt

[AppVeyorBot]

AppVeyor build 1.0.345 for commit 70ad12eb6f0ce6da5670d90c21f2347076fcb35d is now complete.

Found 8 potential spelling error(s). Preview:

content/05.prior-knowledge.md:26:TODO content/06.multiple-approaches-required.md:12:TODO content/06.multiple-approaches-required.md:13:VAE's content/06.multiple-approaches-required.md:15:TODO content/06.multiple-approaches-required.md:16:histopathology content/07.outlook.md:24:genotypic content/07.outlook.md:45:mahadeva content/08.definitions.md:4:TODO...

The rendered manuscript from this build is temporarily available for download at:

• manuscript-1.0.345-70ad12e.html
  • manuscript-1.0.345-70ad12e.pdf
  • spelling-errors-1.0.345-70ad12e.txt
  • spelling-error-locations-1.0.345-70ad12e.txt

[AppVeyorBot]

AppVeyor build 1.0.346 for commit 70ad12eb6f0ce6da5670d90c21f2347076fcb35d is now complete.

Found 8 potential spelling error(s). Preview:

content/05.prior-knowledge.md:26:TODO content/06.multiple-approaches-required.md:12:TODO content/06.multiple-approaches-required.md:13:VAE's content/06.multiple-approaches-required.md:15:TODO content/06.multiple-approaches-required.md:16:histopathology content/07.outlook.md:24:genotypic content/07.outlook.md:45:mahadeva content/08.definitions.md:4:TODO...

The rendered manuscript from this build is temporarily available for download at:

• manuscript-1.0.346-70ad12e.html
  • manuscript-1.0.346-70ad12e.pdf
  • spelling-errors-1.0.346-70ad12e.txt
  • spelling-error-locations-1.0.346-70ad12e.txt