Fix to bugs remaining

[Bahamas20]

Added notes in user guide Fixed bugs in find command

[codecov-commenter]

Codecov Report

Merging #272 (6c8478f) into master (81ce131) will decrease coverage by 0.25%. The diff coverage is 14.28%.

@@             Coverage Diff              @@
##             master     #272      +/-   ##
============================================
- Coverage     68.41%   68.15%   -0.26%     
  Complexity      710      710              
============================================
  Files           112      112              
  Lines          2514     2525      +11     
  Branches        305      308       +3     
============================================
+ Hits           1720     1721       +1     
- Misses          682      690       +8     
- Partials        112      114       +2     

Impacted Files	Coverage Δ
...a/seedu/address/logic/commands/AddItemCommand.java	88.23% <ø> (ø)
...java/seedu/address/logic/commands/FindCommand.java	75.00% <ø> (ø)
.../seedu/address/logic/parser/FindCommandParser.java	40.74% <14.28%> (-21.76%)	:arrow_down:

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.