fix(citation): move locators to CiteRef

In #138, I accidentally made the change to the citation suffix, rather
than where it belonged: the citation-reference.

This corrects that.

As with org-cite, this citation model has global and by-reference
affixes.

Locators only apply to the latter.

Signed-off-by: Bruce D'Arcus <bdarcus@gmail.com>

src/citation.ts

@@ -21,9 +21,9 @@ export type Citation = {
   // richer than CSL 1.0, but matches biblatex/org-cite
   prefix?: string;
   /**
-   * An array of locator key-values and/or strings.
+   * A string that follows a list of citation references.
    */
-  suffix?: Locator[];
+  suffix?: string;
   references: CiteRef[];
 };
 
@@ -37,32 +37,7 @@ export type CiteRef = {
    */
   refID: ID;
   /**
-   * A string that follows the citation reference.
-   *
-   * CSL styles recognize "locator" in citation references' suffix. For example, in the citation
-   *
-   *    [cite:see @Tarski-1965 chapter 1, for an example]
-   *
-   * "chapter 1" is the locator.  The whole citation is rendered as
-   *
-   *    (see Tarski 1965, chap. 1 for an example)
-   *
-   * in the default CSL style.
-   *
-   * The locator starts with a locator term listed in the LocatorTerms type.
-   * The locator term is followed by a space and then the locator value.
-   * The locator value is a string of numbers and/or letters.
-   * The locator value may be discontinuous, in which case it is separated by commas. For example, "23, 25-36"
-   * is a discontinuous locator value.
-   *
-   * The part of the suffix before the locator is appended to reference's prefix.
-   * If no locator term is used, but a number is present, then "page" is assumed.
-   *
-   * Adapted from org-mode.
-   *
-   * See also https://pandoc.org/MANUAL.html#extension-citations
+   * An array of locator key-values and/or strings.
    */
-  // REVIEW: the above will fail in some cases, with pandoc syntax offering a fail safe of sorts.
-  // An alernative, more robust, approach is to use a structured array, as in the v1.1 branch.
-  suffix?: string;
+  suffix?: Locator[];
 };