Fix linting errors in associate_zoom_meeting.md

Fix linting errors in https://docs.gitlab.com/ee/user/project/issues/associate_zoom_meeting.html

Related: #284446 (closed)

29:16  error  Avoid using future tense: "will notify". Use present tense instead.  gitlab.FutureTense
30:25  error  Avoid using future tense: "will be". Use present tense instead.      gitlab.FutureTense
30:93  error  Avoid using future tense: "will appear". Use present tense instead.  gitlab.FutureTense
36:65  error  Avoid using future tense: "won't work". Use present tense instead.   gitlab.FutureTense
48:16  error  Avoid using future tense: "will notify". Use present tense instead.  gitlab.FutureTense

If you'd like to work on this issue, mention @msedlakjakubowski in a comment. Then, in your merge request's description, paste this issue's URL so they become linked.