Fix invalid example add command

[gremmyz]

Closes #170

[codecov[bot]]

Codecov Report

Merging #202 (53c0eab) into master (ebcab0d) will increase coverage by 0.01%. The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master     #202      +/-   ##
============================================
+ Coverage     64.95%   64.97%   +0.01%     
  Complexity      674      674              
============================================
  Files           100      100              
  Lines          2440     2441       +1     
  Branches        364      364              
============================================
+ Hits           1585     1586       +1     
  Misses          679      679              
  Partials        176      176              

Impacted Files	Coverage Δ
...ava/seedu/connectus/logic/commands/AddCommand.java	100.00% <ø> (ø)
...onnectus/logic/commands/AddTagToPersonCommand.java	35.00% <ø> (ø)
...eedu/connectus/logic/parser/EditCommandParser.java	93.33% <100.00%> (+0.22%)	:arrow_up:

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