Revert "Add .editorconfig to fix C# language server configuration warnings"

This reverts commit 17dbe4a595.

.editorconfig

@@ -1,45 +0,0 @@
-root = true
-
-# All files
-[*]
-indent_style = space
-indent_size = 4
-end_of_line = lf
-charset = utf-8
-trim_trailing_whitespace = true
-insert_final_newline = true
-
-# C# specific settings
-[*.cs]
-# Code style rules
-dotnet_member_insertion_location = with_other_members_of_the_same_kind
-dotnet_property_generation_behavior = prefer_throwing_properties
-
-# Formatting rules
-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
-csharp_new_line_before_members_in_object_initializers = true
-csharp_new_line_before_members_in_anonymous_types = true
-
-# Python files
-[*.py]
-indent_size = 4
-
-# YAML files
-[*.{yml,yaml}]
-indent_size = 2
-
-# JavaScript/TypeScript files
-[*.{js,ts,tsx,jsx}]
-indent_size = 2
-
-# JSON files
-[*.json]
-indent_size = 2
-
-# Markdown files
-[*.md]
-trim_trailing_whitespace = false
-EOF < /dev/null