Small content changes #334 (#110)

[siddharth0248]

This PR has following updates:

• Capitalize EMIT methane point source plume complexes > EMIT Methane Point Source Plume Complexes
• Update LPJ data flow diagram

[github-actions[bot]]

PR Preview Action v1.4.7 :---: :rocket: Deployed preview to https://US-GHG-Center.github.io/ghgc-docs/pr-preview/pr-111/ on branch gh-pages at 2024-08-16 20:23 UTC