chore: minor random updates (#240)

* Add `tmuxp` configuration to access local `raspberry pi` cluster
* Configure editor behaviour through `editorconfig`
* Fix format for `24-bit-color` script
* Add volume for `supermaven` data
* Remove the `ANTHROPIC_API_KEY` environment variable

Reviewed-on: #240
Co-authored-by: Joao P Dubas <joao.dubas+gitea@gmail.com>
Co-committed-by: Joao P Dubas <joao.dubas+gitea@gmail.com>

.editorconfig

@@ -0,0 +1,28 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[Makefile]
+indent_style = tab
+indent_size = 4
+
+[*.lua]
+indent_style = space
+indent_size = 2
+quote_style = single
+
+[*.md]
+trim_trailing_whitespace = false
+max_line_length = 80
+
+[*.sh]
+indent_style = tab
+indent_size = 4
+
+[*.yml]
+indent_style = space
+indent_size = 2