fix: Prevent extra leading space in paragraphs in line wrap modes (#473)

docs/users/changelog.md

@@ -11,6 +11,7 @@ Note that there is currently no guarantee for a stable Markdown formatting style
 - Fixed
   - Incorrect line wrap on lines right after a hard break.
     Thank you, [MDW](https://github.com/mdeweerd), for the issue.
+  - Adding an extra leading space to paragraphs that start with space in line wrap modes.
 - Added
   - Plugin interface: `mdformat.plugins.ParserExtensionInterface.add_cli_argument_group`.
     With this plugins can now read CLI arguments merged with values from `.mdformat.toml`.

src/mdformat/renderer/_context.py

@@ -346,7 +346,7 @@ def _wrap(text: str, *, width: int | Literal["no"]) -> str:
     )
     wrapped = wrapper.fill(text)
     wrapped = _recover_preserve_chars(wrapped, replacements)
-    return " " + wrapped if text.startswith(" ") else wrapped
+    return wrapped
 
 
 def _prepare_wrap(text: str) -> tuple[str, str]:

tests/data/wrap_width_50.md

@@ -180,3 +180,11 @@ sssssssssssssssssssssssssssssssssssss backslash
 bar"> ipsum dolor sit amet, consectetur adip
 elitismisun.
 .
+
+
+Starts with encoded space
+.
+ * * * 
+.
+ * * \*
+.