v3.2.0 Release

cffbed9 release: version bump and readme update for v3.2.0 (#175)
8c6f7e9 fix: cover cases when 'wrote:' keyword not found in plain text reply mode #173 (#174)
a4a81fe Merge pull request #172 from jeevatkm/improve-and-add-options
c53474f feat(enhancement): add optional font size option in the options UI #171
df45f79 feat(enhancement): add rwah version number and thunderbird build and platform info #170
cc4fce3 fix: add default value for undefined or null #168
24583e7 chore: cleanup and add 100% width
975afd3 Fix spacing and font size of inserted headers (#164)
b89c660 feat: change design from account to identities in the RWH flow #167 (#169)