Fix headers and update acknowledgements

[GlendaChong]

• Remove numbering in headers for ease of re-ordering later
• Update Acknowledgement Section
• Update headers to pascal case
• Add planned enhancements and effort section

[codecov[bot]]

Codecov Report

Merging #263 (b32c1b0) into master (19dd121) will not change coverage. Report is 1 commits behind head on master. The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #263   +/-   ##
=========================================
  Coverage     74.14%   74.14%           
  Complexity      579      579           
=========================================
  Files            88       88           
  Lines          1895     1895           
  Branches        220      220           
=========================================
  Hits           1405     1405           
  Misses          409      409           
  Partials         81       81