Nuosu SIL: Version 2.200 added (#4565)

* [gftools-packager] Nuosu SIL: Version 2.200 added

* Nuosu SIL Version 2.200 taken from the upstream repo https://github.com/silnrsi/font-nuosu at commit https://github.com/silnrsi/font-nuosu/commit/.

* Nuosu: delete old file "nuosu"

* Nuosu SIL: Description added

ofl/nuosusil/DESCRIPTION.en_us.html

@@ -2,4 +2,4 @@
 <p>
 This font was developed by SIL, and you can learn more about it at <a href="https://software.sil.org/nuosu">software.sil.org/nuosu</a>. 
 To contribute, see <a href="https://github.com/silnrsi/font-nuosu">github.com/silnrsi/font-nuosu</a>.
-</p>
+</p>

ofl/nuosusil/METADATA.pb

@@ -1,10 +1,10 @@
-name: "Nuosu"
+name: "Nuosu SIL"
 designer: "SIL International"
 license: "OFL"
 category: "SERIF"
-date_added: "2022-04-21"
+date_added: "2022-04-28"
 fonts {
-  name: "Nuosu"
+  name: "Nuosu SIL"
   style: "normal"
   weight: 400
   filename: "NuosuSIL-Regular.ttf"