missing space

Author: jaimergp

src/maintainer/knowledge_base.rst

@@ -1052,7 +1052,7 @@ relies on three concepts:
     ``__unix`` is present in both Linux and MacOS. Note that this feature is **only fully available
     on conda 4.10 or above**.
 2.  ``conda-forge.yml``'s :ref:`noarch_platforms` option.
-3. **conda-build 3.25.0 or above** changing the build hash depending on virtual packages used.
+3.  **conda-build 3.25.0 or above** changing the build hash depending on virtual packages used.
 
 The idea is to generate different noarch packages for each OS needing different dependencies.
 Let's say you have a pure Python package, perfectly eligible for ``noarch: python``, but on Windows