Temporarily hide links to the people directory

Backfilling the `profileUpdatedAt` field is slower than expected so this
commit hides all links to the people directory so we can deploy the code
without advertising the new feature whilst running the migrations, then
revert this commit after to release the feature.

packages/lesswrong/components/common/TabNavigationMenu/menuTabs.tsx

@@ -299,6 +299,7 @@ export const menuTabs: ForumOptions<Array<MenuTab>> = {
       ${taggingNamePluralSetting.get()} in EA and collects posts tagged with those ${taggingNamePluralSetting.get()}.`,
       showOnMobileStandalone: true,
       showOnCompressed: true,
+      /*
     }, {
       id: 'peopleDirectory',
       title: 'People directory',
@@ -311,6 +312,7 @@ export const menuTabs: ForumOptions<Array<MenuTab>> = {
       flag: "beta",
       desktopOnly: true,
       betaOnly: true,
+       */
     }, {
       id: 'takeAction',
       title: 'Take action',

packages/lesswrong/lib/betas.ts

@@ -58,7 +58,7 @@ export const userHasEAHomeRHS = isEAForum ? shippedFeature : disabled;
 export const visitorGetsDynamicFrontpage = isLW ? shippedFeature : disabled;
 
 export const userHasPeopleDirectory = (user: UsersCurrent|DbUser|null) =>
-  isEAForum && !!user?.beta;
+  false;// isEAForum && !!user?.beta;
 
 //defining as Hook so as to combine with ABTest
 export const useRecombeeFrontpage = (currentUser: UsersCurrent|DbUser|null) => {