Merge pull request #233 from wmundev/feature/replace-old-link

docs: update outdated links and use markdown format for readme

README.md

@@ -8,7 +8,7 @@ The code was rewritten from the Java source mostly unchanged, please refer to th
 
 The original Apache License 2.0 was preserved.
 
-See [this](https://github.com/twcclegg/libphonenumber-csharp/blob/main/csharp/README.txt "csharp/README.txt") for details about the port.
+See [this](csharp/README.md) for details about the port.
 
 Phone number metadata is updated in the Google repo approximately every two weeks. This library is automatically updated by a [scheduled github action](https://github.com/twcclegg/libphonenumber-csharp/actions/workflows/create_new_release_on_new_metadata_update.yml) to include the latest metadata, usually within a day.
 

csharp/PhoneNumbers.Test/TestAsYouTypeFormatter.cs

@@ -82,8 +82,8 @@ public void TestInvalidPlusSign()
         [Fact]
         public void TestTooLongNumberMatchingMultipleLeadingDigits()
         {
-            // See http://code.google.com/p/libphonenumber/issues/detail?id=36
-            // This occurred last time for countries which have two formatting rules with exactly the
+            // See https://github.com/google/libphonenumber/issues/36
+            // The bug occurred last time for countries which have two formatting rules with exactly the
             // same leading digits pattern but differ in length.
             var formatter = phoneUtil.GetAsYouTypeFormatter("ZZ");
             Assert.Equal("+", formatter.InputDigit('+'));
@@ -104,7 +104,6 @@ public void TestTooLongNumberMatchingMultipleLeadingDigits()
             Assert.Equal("+819012345678901", formatter.InputDigit('1'));
         }
 
-
         [Fact]
         public void TestAYTFUS()
         {

csharp/PhoneNumbers/PhoneNumbers.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <Description>C# port of Google's common Java, C++ and Javascript library for parsing, formatting, storing and validating international phone numbers. http://code.google.com/p/libphonenumber/</Description>
+    <Description>C# port of Google's common Java, C++ and Javascript library for parsing, formatting, storing and validating international phone numbers. https://github.com/google/libphonenumber</Description>
     <Title>libphonenumber-csharp</Title>
     <AssemblyName>PhoneNumbers</AssemblyName>
     <PackageId>libphonenumber-csharp</PackageId>

csharp/README.txt → csharp/README.md

@@ -1,32 +1,32 @@
-PhoneNumbers C# Library
-=======================
-
-This is a C# port of libphonenumber, originally from:
-  http://code.google.com/p/libphonenumber/.
-
-Original Java code is Copyright (C) 2009-2022 Google Inc.
-
-lib/
-  update script
-
-PhoneNumbers/
-  Port of libphonenumber Java library
-
-PhoneNumbers.Test/
-  Port of libphonenumber Java tests in xunit format.
-
-
-Known Issues
-------------
-
-- Phone numbers metadata is read from XML files and not protocol
-  buffers one. I could not make it work using protobuf-csharp
-  library. On the other hand, it makes one less dependency.
-
-
-Todo
-----
-
-- Restore the Java logging calls?
-- Find a suitable replace for Java CharSequence in phone numbers parsing API.
-- Migrate geocoder and related files
+PhoneNumbers C# Library
+=======================
+
+This is a C# port of libphonenumber, originally from:
+  https://github.com/google/libphonenumber
+
+Original Java code is Copyright (C) 2009-2022 Google Inc.
+
+`lib/`
+  update script
+
+`PhoneNumbers/`
+  Port of libphonenumber Java library
+
+`PhoneNumbers.Test/`
+  Port of libphonenumber Java tests in xunit format.
+
+
+Known Issues
+------------
+
+- Phone numbers metadata is read from XML files and not protocol
+  buffers one. I could not make it work using protobuf-csharp
+  library. On the other hand, it makes one less dependency.
+
+
+Todo
+----
+
+- Restore the Java logging calls?
+- Find a suitable replace for Java CharSequence in phone numbers parsing API.
+- Migrate geocoder and related files