Remove Edit Command parser

[ljiazh3ng]

resolves #420

This PR revamp the way edit command is parsed.

Note : EditCommand currently is left empty, waiting for @HemanshuGandhi to merge his PR.

[netlify[bot]]

Deploy preview for notably-app ready!

Built with commit d103545a5f8d60ccfbf9cfa3095ca9f8115a1001

https://deploy-preview-421--notably-app.netlify.com

[codecov[bot]]

Codecov Report

Merging #421 into master will decrease coverage by 0.02%. The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master     #421      +/-   ##
============================================
- Coverage     67.11%   67.08%   -0.03%     
+ Complexity      518      515       -3     
============================================
  Files            98       97       -1     
  Lines          2025     2008      -17     
  Branches        201      199       -2     
============================================
- Hits           1359     1347      -12     
+ Misses          580      576       -4     
+ Partials         86       85       -1     

Impacted Files	Coverage Δ	Complexity Δ
...n/java/com/notably/logic/commands/EditCommand.java	33.33% <ø> (-6.67%)	1.00 <0.00> (ø)
...n/java/com/notably/logic/parser/NotablyParser.java	84.00% <100.00%> (ø)	10.00 <0.00> (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 d6c8ced...d103545. Read the comment docs.