Add .gitattributes for packaging

Shelnutt2 · ihnorton · commit 713fb860cb2b · 2023-06-20T12:25:17.000-04:00
diff --git a/.git_archival.txt b/.git_archival.txt
@@ -0,0 +1 @@
+ref-names: $Format:%D$
diff --git a/.gitattributes b/.gitattributes
@@ -0,0 +1,2 @@
+.git_archival.txt  export-subst
+*.qmd linguist-language=RMarkdown

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+.git_archival.txt export-subst`
	`2`	`+*.qmd linguist-language=RMarkdown`