add link to Reddit post in README.org

Author: tonyaldon

README.org

@@ -25,6 +25,7 @@ git clone https://git.savannah.gnu.org/git/emacs/org-mode.git
 
 * Read the posts on Reddit
 
+- [2022-04-04 Mon] [[https://www.reddit.com/r/emacs/comments/tw3fpu/search_options_in_file_links_link_abbreviations/][Search options in file links | link abbreviations | COME WITH ME on this JOURNEY into the heart of the command org-open-at-point]]
 - [2022-03-22 Tue] [[https://www.reddit.com/r/emacs/comments/tk8qou/org_speed_keys_boom_great_orgmodes_feature_and_a/][Org Speed Keys! BOOM! Great org-mode's feature! And a good OPPORTUNITY to talk about self-insert-command]]
 - [2022-03-11 Fri] [[https://www.reddit.com/r/emacs/comments/tblodh/did_you_know_that_orgmodes_source_code_contains/][Did you know that org-mode's source code contains more than 5000 examples?]]
 - [2022-03-05 Sat] [[https://www.reddit.com/r/emacs/comments/t7doal/i_bet_you_use_hllinemode_do_you_know_how_it_works/][I bet you use hl-line-mode...  Do you know how it works?  Overlays, post-command-hook and only 5 functions!!!]]

posts.org

@@ -13,10 +13,10 @@
 #+LINK: emacs      ./emacs/
 #+LINK: org-mode   ./org-mode/
 
-* [2022-04-04 Mon] Search options in file links | link abbreviations | COME WITH ME on this JOURNEY into the heart of the command org-open-at-point...
+* [2022-04-04 Mon] Search options in file links | link abbreviations | COME WITH ME on this JOURNEY into the heart of the command org-open-at-point
 :PROPERTIES:
 :CUSTOM_ID: /2022-04-04/search-options-link-abbreviations-and-org-open-at-point/
-:REDDIT_POST:
+:REDDIT_POST: https://www.reddit.com/r/emacs/comments/tw3fpu/search_options_in_file_links_link_abbreviations/
 :END:
 
 Hey you, unconditional Emacser, fanatic Org user, fearless Elisp