add muted words, blocked relays, search relays, chat groups, emoji list and emoji sets. update set metadata tags.

following @vitorpamplona, @frnandu, @snowcait, @hzrd149
closes https://github.com/nostr-protocol/nips/pull/559
closes https://github.com/nostr-protocol/nips/pull/673

1 files changed, 18 insertions, 28 deletions

diff --git a/51.md b/51.md
index 1fd3ef5..8671370 100644
--- a/51.md
+++ b/51.md
@@ -16,9 +16,6 @@ stored in the `.content`.
 
 ## Types of lists
 
-### Generic lists
-
-
 ## Standard lists
 
 Standard lists use non-parameterized replaceable events, meaning users may only have a single list
@@ -28,12 +25,16 @@ browsing experience.
 For example, _mute lists_ can contain the public keys of spammers and bad actors users don't want to see in
 their feeds or receive annoying notifications from.
 
-| name             | kind  | description                                               | expected tag items                                |
-| ---              | ---   | ---                                                       | ---                                               |
-| Mute list        | 10000 | things the user doesn't want to see in their feeds        | `"p"` (pubkeys), `"t"` (hashtags)                 |
-| Pin list         | 10001 | events the user intends to showcase in their profile page | `"e"` (kind:1 notes)                              |
-| Bookmarks list   | 10003 | things the user intends to save for the future            | `"e"` (kind:1 notes), `"a"` (kind:30023 articles) |
-| Communities list | 10004 | [NIP-72](72.md) communities the user belongs to           | `"a"` (kind:34550 community definitions)          |
+| name           | kind  | description                                               | expected tag items                                                              |
+| ---            | ---   | ---                                                       | ---                                                                             |
+| Mute list      | 10000 | things the user doesn't want to see in their feeds        | `"p"` (pubkeys), `"t"` (hashtags), `"word"` (lowercase string), `"e"` (threads) |
+| Pinned notes   | 10001 | events the user intends to showcase in their profile page | `"e"` (kind:1 notes)                                                            |
+| Bookmarks      | 10003 | things the user intends to save for the future            | `"e"` (kind:1 notes), `"a"` (kind:30023 articles)                               |
+| Communities    | 10004 | [NIP-72](72.md) communities the user belongs to           | `"a"` (kind:34550 community definitions)                                        |
+| Public chats   | 10005 | [NIP-28](28.md) chat channels the user is in              | `"e"` (kind:40 community definitions)                                           |
+| Blocked relays | 10006 | relays clients should never connect to                    | `"relay"` (relay URLs)                                                          |
+| Search relays  | 10007 | relays clients should use when performing search queries  | `"relay"` (relay URLs)                                                          |
+| Emojis         | 10030 | user preferred emojis and pointers to emoji sets          | `"emoji"` (see [NIP-30](30.md)) and `"a"` (kind:30030 emoji set)                |
 
 ## Sets
 
@@ -45,18 +46,19 @@ For example, _relay sets_ can be displayed in a dropdown UI to give users the op
 relays they will publish an event or from which relays they will read the replies to an event; _curation sets_
 can be used by apps to showcase curations made by others tagged to different topics.
 
-Aside from their main identifier, the `"d"` tag, sets can optionally have a `"title"`, an `"image"` and a
-`"description"` tag that can be used to enhance their UI.
+Aside from their main identifier, the `"d"` tag, sets can optionally have a `"name"`, a `"picture"` and an
+`"about"` tag that can be used to enhance their UI.
 
 | name          | kind  | description                                                                                   | expected tag items                                |
 | ---           | ---   | ---                                                                                           | ---                                               |
 | Follow sets   | 30000 | categorized groups of users a client may choose to check out in different circumstances       | `"p"` (pubkeys)                                   |
 | Relay sets    | 30002 | user-defined relay groups the user can easily pick and choose from during variadic operations | `"relay"` (relay URLs)                            |
 | Curation sets | 30004 | groups of articles picked by users as interesting and/or belonging to the same category       | `"a"` (kind:30023 articles), `"e"` (kind:1 notes) |
+| Emoji sets    | 30030 | categorized emoji groups                                                                      | `"emoji"` (see [NIP-30](30.md))                   |
 
 ## Deprecated standard lists
 
-Some clients have used these lists in the past, but they should work on transitioning to the [standard formats](#standard-lists) above:
+Some clients have used these lists in the past, but they should work on transitioning to the [standard formats](#standard-lists) above.
 
 | kind  | "d" tag         | use instead                   |
 | ---   | ---             | ---                           |
@@ -93,22 +95,10 @@ Some clients have used these lists in the past, but they should work on transiti
   "created_at": 1695327657,
   "kind": 30004,
   "tags": [
-    [
-      "d",
-      "jvdy9i4"
-    ],
-    [
-      "title",
-      "Yaks"
-    ],
-    [
-      "summary",
-      "The domestic yak, also known as the Tartary ox, grunting ox, or hairy cattle, is a species of long-haired domesticated cattle found throughout the Himalayan region of the Indian subcontinent, the Tibetan Plateau, Gilgit-Baltistan, Tajikistan and as far north as Mongolia and Siberia."
-    ],
-    [
-      "image",
-      "https://cdn.britannica.com/40/188540-050-9AC748DE/Yak-Himalayas-Nepal.jpg"
-    ],
+    ["d", "jvdy9i4"],
+    ["name", "Yaks"],
+    ["picture", "https://cdn.britannica.com/40/188540-050-9AC748DE/Yak-Himalayas-Nepal.jpg"],
+    ["about", "The domestic yak, also known as the Tartary ox, grunting ox, or hairy cattle, is a species of long-haired domesticated cattle found throughout the Himalayan region of the Indian subcontinent, the Tibetan Plateau, Gilgit-Baltistan, Tajikistan and as far north as Mongolia and Siberia."],
     ["a", "30023:26dc95542e18b8b7aec2f14610f55c335abebec76f3db9e58c254661d0593a0c:95ODQzw3ajNoZ8SyMDOzQ"],
     ["a", "30023:54af95542e18b8b7aec2f14610f55c335abebec76f3db9e58c254661d0593a0c:1-MYP8dAhramH9J5gJWKx"],
     ["a", "30023:f8fe95542e18b8b7aec2f14610f55c335abebec76f3db9e58c254661d0593a0c:D2Tbd38bGrFvU0bIbvSMt"],