description & name for built-in languages (#43978)

extensions/java/package.json

@@ -1,5 +1,7 @@
 {
 	"name": "java",
+	"displayName": "%displayName%",
+	"description": "%description%",
 	"version": "0.1.0",
 	"publisher": "vscode",
 	"engines": { "vscode": "*" },

extensions/java/package.nls.json

@@ -0,0 +1,4 @@
+{
+	"displayName": "Java Language Features",
+	"description": "Provides Syntax highlighting, Folding, Bracket matching, Snippets and other language features in Java files"
+}