oc-csl: Map § and §§ o section locators

* lisp/oc-csl.el (org-cite-csl--label-alist): Map § and §§ o section
locators.

lisp/oc-csl.el

@@ -248,11 +248,11 @@ If nil then the Chicago author-date style is used as a fallback.")
     ("paras."    . "paragraph")
     ("¶"         . "paragraph")
     ("¶¶"        . "paragraph")
-    ("§"         . "paragraph")
-    ("§§"        . "paragraph")
     ("part"      . "part")
     ("pt."       . "part")
     ("pts."      . "part")
+    ("§"         . "section")
+    ("§§"        . "section")
     ("section"   . "section")
     ("sec."      . "section")
     ("secs."     . "section")