diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ddfb171
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,25 @@
+# Build output
+bin/
+obj/
+
+# User-specific files
+*.user
+*.suo
+*.userosscache
+*.sln.docstates
+.vs/
+
+# NuGet
+*.nupkg
+*.snupkg
+packages/
+project.lock.json
+project.fragment.lock.json
+
+# Publish output
+publish/
+**/publish/
+
+# OS
+.DS_Store
+Thumbs.db
diff --git a/global.json b/global.json
index 70ebdd0..f138ea5 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "10.0.0",
+    "version": "10.0.200",
     "rollForward": "latestPatch"
   }
 }