add .mailmap to avoid duplicates in release notes

SethTisue · SethTisue · commit 0eb0f57572d3 · 2020-09-10T14:50:53.000-07:00
diff --git a/.mailmap b/.mailmap
@@ -0,0 +1,2 @@
+NthPortal <7505383+NthPortal@users.noreply.github.com>
+NthPortal <nthportal@gmail.com>

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+NthPortal <7505383+NthPortal@users.noreply.github.com>`
	`2`	`+NthPortal <nthportal@gmail.com>`