Expose new tweet count endpoints, ref: #365

[reliq]

The changes herein:

1. expose the new tweet count endpoints
2. add notes and example on how to use newly added v2 endpoint

ref: #365

[codecov]

Codecov Report

Merging #366 (6fabcb9) into main (f6c6d6d) will increase coverage by 0.75%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               main     #366      +/-   ##
============================================
+ Coverage     36.70%   37.45%   +0.75%     
- Complexity      365      367       +2     
============================================
  Files            32       33       +1     
  Lines           831      841      +10     
============================================
+ Hits            305      315      +10     
  Misses          526      526              

Impacted Files	Coverage Δ
src/Service/Accessor.php	57.14% <ø> (ø)
src/Concern/TweetCounts.php	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f6c6d6d...6fabcb9. Read the comment docs.

[atymic]

Awesome job! Thanks