Added plugin repositories to add-plugin menu (#3638)

For now I've added getit.ai as a repository, but we can easily add
others, they're just a link for now

website/public/locales/en/chat.json

@@ -33,6 +33,7 @@
     "typical_p": "Typical p: Typical sampling is an information-theoretic technique that, in addition to the probability, also considers the sequence entropy (i.e., the information content according to the probability). This means that typical sampling \"overweights\" some of the tokens with lower probability because they are deemed \"interesting,\" and underweights high probability tokens because they are deemed \"boring.\""
   },
   "plugin_url_placeholder": "Enter plugin URL",
+  "plugin_repositories": "Plugin Repositories",
   "plugins": "Plugins",
   "preset": "Preset",
   "preset_custom": "Custom",

website/src/components/Chat/PluginsChooser.tsx

@@ -2,6 +2,7 @@ import {
   Avatar,
   Box,
   Button,
+  Flex,
   IconButton,
   Input,
   Menu,
@@ -32,6 +33,7 @@ import { post } from "src/lib/api";
 import { OasstError } from "src/lib/oasst_api_client";
 import { API_ROUTES } from "src/lib/routes";
 import { ChatConfigFormData, PluginEntry } from "src/types/Chat";
+import Link from "next/link";
 
 import { JsonCard } from "../JsonCard";
 
@@ -234,6 +236,16 @@ export const PluginsChooser = ({ plugins, setPlugins }: PluginsChooserProps) =>
               placeholder={t("plugin_url_placeholder")}
             />
             {selectedForEditPluginIndex !== null && <JsonCard>{plugins[selectedForEditPluginIndex]}</JsonCard>}
+            <Box>
+              <Text fontSize="md" fontWeight="bold" my={2}>
+                {t("plugin_repositories")}
+              </Text>
+              <Flex gap={2}>
+                <Button as={Link} href="https://www.getit.ai/gpt-plugins" target="_blank" rel="noreferrer">
+                  GetIt.ai
+                </Button>
+              </Flex>
+            </Box>
           </ModalBody>
           <ModalFooter>
             <Button colorScheme="blue" onClick={handlePluginSave} isLoading={loading}>