Grep Plug for alternate search implementation

Yes they get added to the markdown but not visible to users in the app.

File1

* Test bullet
  id:: 61f01da2-6a48-47ae-9c45-7c7a5fce7cc9
  * Sub-bullet content

File1 shows up as:

* Test bullet
  * Sub-bullet content

File2

* Another test
  * ((61f01da2-6a48-47ae-9c45-7c7a5fce7cc9)) - reference

File2 shows up as:

* Another test
  * Test bullet - reference

“Test bullet” above is underlined and can be clicked to take you there. Hover shows you the Sub-bullet content in a popup.