Merge pull request #141 from spier/docs-footnote-fix

[docs] Add back references to footnotes

Author: zkoppert

README.md

@@ -7,14 +7,14 @@ The issues/pull requests/discussions to search for can be filtered by using a se
 
 | Metric | Description |
 |--------|-------------|
-|Time to First Response | The duration from creation to the initial comment or review.|
-|Time to Close | The period from creation to closure.|
+|Time to First Response | The duration from creation to the initial comment or review.*|
+|Time to Close | The period from creation to closure.*|
 |Time to Answer (Discussions Only) | The time from creation to an answer.|
 |Time in Label | The duration from label application to removal, requires `LABELS_TO_MEASURE` env variable.|
 
 *For pull requests, these metrics exclude the time the PR was in draft mode.
 
-*For Issue and pull requests, issue/pull request author's own comments and comments by bots are excluded.
+*For issues and pull requests, comments by issue/pull request author's and comments by bots are excluded.
 
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 Feel free to inquire about its usage by creating an issue in this repository.