Read Text file from Github in C# and VB.Net

Hello

I'm having trouble getting information from a text file from github.

I want to read specific value from the file.

File.txt

[Update]

version = 1.0.2

I want to get the value 1.0.2 can someone help me out where is my error.

Private Sub GetUpdateVersion()
    Dim myBotNewVersionURL As String = "https://github.com/Th3AnG3L/Azeroth-StartUp/blob/master/Update.txt"
    Using myBotNewVersionClient As New WebClient()
        Using stream As Stream = myBotNewVersionClient.OpenRead(myBotNewVersionURL)
            Using reader As New StreamReader(stream)
                Dim content As String = reader.ReadToEnd()
                Dim sb = New StringBuilder(content.Length)
 
                For Each i As Char In content
 
                    If i = vbLf Then
                        sb.Append(Environment.NewLine)
                    ElseIf i <> vbCr AndAlso i <> vbTab Then
                        sb.Append(i)
                    End If
                Next
 
                content = sb.ToString()
                Dim vals = content.Split({Environment.NewLine}, StringSplitOptions.None).SkipWhile(Function(line) Not line.StartsWith("[Update]")).Skip(1).Take(1).Select(Function(line) New With {.Key = line.Substring(0, line.IndexOf("=")), .Value = line.Substring(line.IndexOf("=") + 1)})
                LabelUpdateVersion.Text = vals.FirstOrDefault().Value
                'Console.WriteLine("Key : " & vals.FirstOrDefault().Key & " Value : " + vals.FirstOrDefault().Value)
            End Using
        End Using
    End Using
End Sub