Updated editorconfig: comments, all filetypes, matches UniSnip.

.editorconfig

@@ -1,34 +1,90 @@
+# EditorConfig is awesome: https://editorconfig.org
+
+# There should usually only be one of these.  
+# If you want to override any .editorconfig settings in lower folders, create a new .editorconfig there
+# and remove this line or set it to false.  It will override duplicate entries and inherit the rest.
 root=true
 
+# ---- ---- ---- ---- ---- ---- ---- ---- 
+# Defaults for all files.
+# ---- ---- ---- ---- ---- ---- ---- ---- 
 [{*, *.*}]
+tab_width = 4
+indent_size = 4
+indent_style = tab
 resharper_tabs_are_disallowed_highlighting=none
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+# ---- ---- ---- ---- ---- ---- ---- ---- 
+# Code file types
+# ---- ---- ---- ---- ---- ---- ---- ---- 
+
+# ALWAYS include this to correct issues with "insert_final_newline=true" in the {*.*} glob above!
+# Markdown files are sensitive to trailing whitespace.
+[*.md]
+trim_trailing_whitespace = false
+insert_final_newline = false
 
 [*.cs]
 tab_width = 4
 indent_size = 4
 indent_style = tab
+csharp_style_namespace_declarations=file_scoped:suggestion
+resharper_tabs_are_disallowed_highlighting=none
 
 [{*.vb, *.bas}]
 tab_width = 4
 indent_size = 4
 indent_style = tab
 
-[*.xml]
+[{*.js, *.ts}]
 tab_width = 4
 indent_size = 4
-indent_style = tab
+indent_style = space
 
 [*.py]
 tab_width = 4
 indent_size = 4
 indent_style = tab
 
-[{*.yml, *.yaml}]
-tab_width = 2
-indent_size = 2
-indent_style = space
-
 [*.pas]
 tab_width = 2
 indent_size = 2
 indent_style = space
+
+[*.sql]
+tab_width = 4
+indent_size = 4
+indent_style = tab
+
+# ---- ---- ---- ---- ---- ---- ---- ---- 
+# Declarative / data file types
+# ---- ---- ---- ---- ---- ---- ---- ---- 
+
+[*.xml]
+tab_width = 4
+indent_size = 4
+indent_style = tab
+
+[{*.yml, *.yaml, Dockerfile, dockerfile}]
+tab_width = 2
+indent_size = 2
+indent_style = space
+
+[*.json]
+tab_width = 2
+indent_size = 2
+indent_style = space
+
+[*.html]
+tab_width = 4
+indent_size = 4
+indent_style = tab
+
+[*.txt]
+tab_width = 4
+indent_size = 4
+indent_style = tab
+trim_trailing_whitespace = false
+insert_final_newline = true