Update [planterid].js

[Davidezrajay]

Changed "Trees Planted" to "Tree Captures"
This reflects the concept of capturing the same tree many times over it's lifespan.

Type of change

Text displayed on the treetracker webmap

How Has This Been Tested?

No

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules