README: Update LLNL release number to Apache-2.0/MIT version

tgamblin · tgamblin · commit 50c42295ab07 · 2020-06-15T18:08:19.000-07:00
The release number in the README had not been updated since we did the
relicense to Apache-2.0 OR MIT in v0.12.0. LLNL-CODE-811652 is Spack's
new LLNL release number.
diff --git a/README.md b/README.md
@@ -31,4 +31,4 @@ See [LICENSE-MIT](https://github.com/spack/spack-bibliography/blob/master/LICENS
 
 SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
-LLNL-CODE-647188
+LLNL-CODE-811652

Original file line number	Diff line number	Diff line change
`@@ -31,4 +31,4 @@ See [LICENSE-MIT](https://github.com/spack/spack-bibliography/blob/master/LICENS`
`31`	`31`
`32`	`32`	`SPDX-License-Identifier: (Apache-2.0 OR MIT)`
`33`	`33`
`34`		`-LLNL-CODE-647188`
	`34`	`+LLNL-CODE-811652`