fix: logo url

Author: sergey-tihon

.gitignore

@@ -210,4 +210,5 @@ paket-files/
 
 output/
 
-.fsdocs/
+.fsdocs/
+tmp/

Directory.Build.props

@@ -4,7 +4,7 @@
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageProjectUrl>https://fsprojects.github.io/FSharp.TypeProviders.SDK/</PackageProjectUrl>
     <RepositoryUrl>https://github.com/fsprojects/FSharp.TypeProviders.SDK</RepositoryUrl>
-    <PackageIconUrl>https://raw.githubusercontent.com/fsprojects/FSharp.TypeProviders.SDK/master/docs/files/img/logo.png</PackageIconUrl>
+    <FsDocsLogoSource>https://raw.githubusercontent.com/fsprojects/FSharp.TypeProviders.SDK/master/docs/files/img/logo.png</FsDocsLogoSource>
     <RepositoryType>git</RepositoryType>
     <Copyright>Copyright 2021 FSharp.TypeProviders.SDK contributors</Copyright>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>