Add badges and citations for Aperture Neuro article

[tsalo]

Closes none.

Changes proposed in this pull request:

• Add badges for Aperture Neuro paper to README and RTD index page.
• Replace the Neurolibre preprint in automated methods texts with the Aperture Neuro paper.

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (f946c68) 88.67% compared to head (7fc2b73) 88.67%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #834   +/-   ##
=======================================
  Coverage   88.67%   88.67%           
=======================================
  Files          47       47           
  Lines        6020     6020           
=======================================
  Hits         5338     5338           
  Misses        682      682           

Files Changed	Coverage Δ
nimare/meta/cbma/ale.py	95.79% <ø> (ø)
nimare/meta/cbma/mkda.py	98.83% <ø> (ø)
nimare/meta/ibma.py	99.57% <ø> (ø)

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[jdkent]

🚀 🚀 🚀 🚀 🚀