Add a Readme

.editorconfig

@@ -1,6 +1,7 @@
 [*]
 end_of_line = lf
 insert_final_newline = true
+rulers = 100
 
 [*.cs]
 indent_style = tab
@@ -16,3 +17,7 @@ csharp_new_line_before_open_brace = all
 csharp_new_line_before_else = true
 csharp_new_line_before_catch = true
 csharp_new_line_before_finally = true
+
+[*.md]
+indent_style = tab
+indent_size = 4

Cauldron.sln

@@ -11,6 +11,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 	ProjectSection(SolutionItems) = preProject
 		.editorconfig = .editorconfig
 		.gitignore = .gitignore
+		Readme.md = Readme.md
 	EndProjectSection
 EndProject
 Global

Readme.md

@@ -0,0 +1,21 @@
+# Cauldron
+
+A MacOS application for writing C# scripts.
+
+This is currently early in development. Current features:
+
+* Creating, opening, and saving scripts (`.csx` files)
+* Syntax highlighting
+* Diagnostics (compile errors and warnings)
+	* Toolbar item displaying a count
+	* Inline tooltip
+
+Planned features:
+
+* Show a diagnostics list when the diagnostics toolbar item is clicked
+* File browser in the sidebar
+* Entity Framework scaffolding and database browser in the sidebar
+* Debugging
+	* Breakpoints
+	* Step through
+	* Local variables viewer