fix(text): remove refresh rate and update overlay on change

[sogehige]

CHECKLIST

• I read contributing docs

[lgtm-com]

This pull request introduces 1 alert when merging 29a73f2 into 0a855d9 - view on LGTM.com

new alerts:

• 1 for Expression has no effect

[codecov]

Codecov Report

Merging #4587 (7fca130) into master (0a855d9) will increase coverage by 0.00%.
The diff coverage is 81.81%.

@@           Coverage Diff           @@
##           master    #4587   +/-   ##
=======================================
  Coverage   58.06%   58.06%           
=======================================
  Files         268      268           
  Lines       15709    15719   +10     
  Branches     3017     3018    +1     
=======================================
+ Hits         9122     9128    +6     
- Misses       6587     6591    +4     

Flag	Coverage Δ
mysql	57.76% <81.81%> (?)
postgres	57.84% <81.81%> (-0.06%)	⬇️
sqlite	57.85% <81.81%> (+0.10%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/bot/helpers/customvariables/emitter.ts	100.00% <ø> (ø)
src/bot/registries/text.ts	55.00% <77.77%> (+8.12%)	⬆️
src/bot/helpers/customvariables/setValueOf.ts	94.44% <100.00%> (+0.15%)	⬆️
src/bot/systems/levels.ts	62.30% <0.00%> (-2.39%)	⬇️
src/bot/_interface.ts	55.97% <0.00%> (-2.00%)	⬇️
src/bot/decorators.ts	87.25% <0.00%> (-1.97%)	⬇️
src/bot/systems/bets.ts	67.93% <0.00%> (-0.55%)	⬇️
src/bot/systems/songs.ts	28.18% <0.00%> (-0.50%)	⬇️
src/bot/main.ts	74.07% <0.00%> (+0.92%)	⬆️
src/bot/systems/points.ts	73.24% <0.00%> (+1.33%)	⬆️
... and 2 more

---

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 0a855d9...7fca130. Read the comment docs.