adding codesandbox for Hacktoberfest

[blackgirlbytes]

Added config file and button to open project in Codesandbox for Hacktoberfest

[codecov]

Codecov Report

Merging #223 (839a55b) into main (ff920f5) will increase coverage by 0.03%.
Report is 3 commits behind head on main.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #223      +/-   ##
==========================================
+ Coverage   90.78%   90.81%   +0.03%     
==========================================
  Files          67       67              
  Lines       12828    12838      +10     
  Branches     1268     1268              
==========================================
+ Hits        11646    11659      +13     
+ Misses       1159     1156       -3     
  Partials       23       23              

Components	Coverage Δ
api	94.32% <ø> (+0.26%)	⬆️
common	95.00% <ø> (ø)
credentials	92.77% <ø> (ø)
crypto	100.00% <ø> (ø)
dids	92.16% <ø> (ø)
agent	87.80% <ø> (ø)
identity-agent	59.05% <ø> (ø)
proxy-agent	58.59% <ø> (ø)
user-agent	57.36% <ø> (ø)

[blackgirlbytes]

@frankhinek @csuwildcat @mistermoe would you all mind taking a look at this PR? Ebony is waiting on me for it? I do see a test is failing. Is that test necessary for this PR?

Thank you

[diehuxx]

@blackgirlbytes This PR definitely isn't the cause of the broken tests. We're good to merge, and I'll take address those tests in another PR.