chore: update linters

Author: pythoninthegrass

.editorconfig

@@ -6,7 +6,6 @@ root = true
 # Unix-style newlines and whitespace cleanup
 [*]
 end_of_line = lf
-insert_final_newline = true
 trim_trailing_whitespace = true
 insert_final_newline = true
 
@@ -15,7 +14,7 @@ insert_final_newline = true
 trim_trailing_whitespace = false
 
 # general formatting
-[*.{bash,go,sh,zsh,justfile,Makefile}]
+[*.{bash,go,sh,zsh,justfile,Earthfile,Makefile}]
 indent_style = tab
 indent_size = 4
 
@@ -29,6 +28,6 @@ indent_style = space
 indent_size = 4
 
 # webdev et al
-[*.{html,xml,js,css,json,gql,lua,tf,tfvars,yml,yaml}]
+[*.{html,xml,js,ts,mjs,css,json,jsonc,gql,lua,tf,tfvars,yml,yaml}]
 indent_style = space
 indent_size = 2

.markdownlint.jsonc

@@ -0,0 +1,20 @@
+{
+  // https://github.com/markdownlint/markdownlint/blob/main/docs/RULES.md
+  "default": true,
+  // Trailing spaces
+  "MD009": false,
+  // Line length (default: 80)
+  "MD013": false,
+  // Duplicate headings (e.g., nested headings)
+  "MD024": false,
+  // Ordered list item prefix
+  "MD029": {
+    "style": "ordered"
+  },
+  // Fenced code blocks should be surrounded by blank lines
+  "MD031": false,
+  // Inline HTML
+  "MD033": false,
+  // Empahsis as heading (e.g., table of contents)
+  "MD036": false
+}