fix: removeReflection does not fully remove reflections

Closes #1176

Author: Gerrit0

examples/basic/src/hidden.ts

@@ -0,0 +1,10 @@
+/**
+ * This whole module is hidden in the generated documentation.
+ * @packageDocumentation
+ * @hidden
+ */
+
+/**
+ * Will not show up in the generated docs since the module is hidden.
+ */
+export const hidden = true;

src/lib/models/reflections/project.ts

@@ -207,6 +207,8 @@ export class ProjectReflection extends ContainerReflection {
         for (const id of ids ?? []) {
             this.symbolIdToReflectionIdMap.delete(id);
         }
+
+        delete this.reflections[reflection.id];
     }
 
     /**