Add multi manifest for R 4.0.4 (#10283)

* Add multi manifest for R 4.0.4

* Change publisher URL

* identifier is sensible to case

* Use upper P everywhere

* rename files

manifests/r/RProject/R/4.0.4/RProject.R.locale.fr-FR.yaml

@@ -0,0 +1,17 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.locale.1.0.0.schema.json
+PackageIdentifier: RProject.R
+PackageVersion: 4.0.4
+PackageLocale: fr-FR
+Publisher: RProject
+PublisherUrl: https://r-project.org/
+PackageName: RProject R
+PackageUrl: https://cran.r-project.org/
+License: GPLv2
+LicenseUrl: https://www.r-project.org/COPYING
+ShortDescription: Distribution de base du language R.
+Tags:
+  - r
+  - datascience
+ManifestType: locale
+ManifestVersion: 1.0.0
+