Update .gitignore example

docs/common_issues/all_dirty.rst

@@ -7,7 +7,7 @@ This is usually caused by some files created by CI pipeline like build
 artifacts or test reports, e.g. ``dist/my_package.whl`` or
 ``reports/unit.xml``. If they are not mentioned in ``.gitignore`` file
 they will be recognized by git as untracked. Because of that
-``git status`` will report that you have uncommitted (dirty) changes in
+``git status`` will report that you have **uncommitted (dirty) changes** in
 the index, so ``setuptools-git-versioning`` will detect current version
 as ``dirty``.
 
@@ -18,5 +18,8 @@ In most the cases adding these lines solves the issue:
 
 .. code:: gitignore
 
+    build/
+    dist/
     eggs/
     *.egg*
+    venv