chore: links for Date and long in c# and java

common/links-csharp.md

@@ -1,7 +1,9 @@
 [bool]: https://docs.microsoft.com/en-us/dotnet/api/system.boolean "bool"
+[Date]: https://learn.microsoft.com/en-us/dotnet/api/system.datetime "DateTime"
 [double]: https://docs.microsoft.com/en-us/dotnet/api/system.double "double"
 [byte]: https://docs.microsoft.com/en-us/dotnet/api/system.byte "byte"
 [int]: https://docs.microsoft.com/en-us/dotnet/api/system.int32 "int"
+[long]: https://docs.microsoft.com/en-us/dotnet/api/system.int64 "long"
 [void]: https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/builtin-types/void "void"
 [string]: https://docs.microsoft.com/en-us/dotnet/api/system.string "string"
 [URL]: https://nodejs.org/api/url.html "URL"

common/links-java.md

@@ -1,9 +1,11 @@
 [boolean]: https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html "boolean"
 [byte[]]: https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html "byte[]"
 [Consumer]: https://docs.oracle.com/javase/8/docs/api/java/util/function/Consumer.html "Consumer"
+[Date]: https://docs.oracle.com/javase/8/docs/api/java/util/Date.html "Date"
 [double]: https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html "double"
 [InputStream]: https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html "InputStream"
 [int]: https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html "int"
+[long]: https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html "int"
 [JsonObject]: https://www.javadoc.io/doc/com.google.code.gson/gson/latest/com.google.gson/com/google/gson/JsonObject.html "JsonObject"
 [List]: https://docs.oracle.com/javase/8/docs/api/java/util/List.html "List"
 [Map]: https://docs.oracle.com/javase/8/docs/api/java/util/Map.html "Map"