migrate solution to slnx

Author: nilsauf

FTMS.NET.sln

@@ -0,0 +1,23 @@
+<Solution>
+  <Folder Name="/Solution Items/">
+    <File Path=".editorconfig" />
+    <File Path=".gitignore" />
+    <File Path="Directory.Build.props" />
+    <File Path="GitVersion.yml" />
+    <File Path="LICENSE" />
+    <File Path="README.md" />
+  </Folder>
+  <Folder Name="/Solution Items/.github/">
+    <File Path=".github/dependabot.yml" />
+  </Folder>
+  <Folder Name="/Solution Items/.github/workflows/">
+    <File Path=".github/workflows/cicd.yml" />
+  </Folder>
+  <Folder Name="/Solution Items/docs/">
+    <File Path="docs/Assigned_Numbers.pdf" />
+    <File Path="docs/FTMS_v1.0-1.pdf" />
+    <File Path="docs/GATT_Specification_Supplement.pdf" />
+  </Folder>
+  <Project Path="FTMS.NET.Tests/FTMS.NET.Tests.csproj" />
+  <Project Path="FTMS.NET/FTMS.NET.csproj" />
+</Solution>