Merge pull request #180 from sablier-labs/refactor/use-https

refactor: use https

docs/apps/01-overview.mdx

@@ -10,7 +10,7 @@ The best way to interact with the Sablier V2 Protocol is through the official cl
 at [sablier.com](https://sablier.com) for a presentation of what the protocol can do, or go directly to
 [app.sablier.com](https://app.sablier.com) to create your first stream.
 
-| [Example stream](https://app.sablier.com/stream/LL2-11155111-3/)              | [Create stream](http://app.sablier.com/gallery/)                        |
+| [Example stream](https://app.sablier.com/stream/LL2-11155111-3/)              | [Create stream](https://app.sablier.com/gallery/)                       |
 | ----------------------------------------------------------------------------- | ----------------------------------------------------------------------- |
 | <img alt="Stream profile" width="400" src="/screenshots/stream-profile.png"/> | <img alt="Create stream" width="430" src="/screenshots/gallery-2.png"/> |
 

docs/apps/03-branding.mdx

@@ -11,7 +11,7 @@ import LinkPreview from "@site/src/components/LinkPreview";
 Want to make an integration with Sablier or just spread the word about it? We've put together a repository with all the
 branding assets you need to get started.
 
-If you have any special requests, reach out on [Discord](http://discord.sablier.com).
+If you have any special requests, reach out on [Discord](https://discord.sablier.com).
 
 <LinkPreview
   href="https://github.com/sablier-labs/branding"

docusaurus.config.ts

@@ -243,7 +243,7 @@ const config: Config = {
         {
           label: "Discord",
           position: "right",
-          to: "http://discord.sablier.com",
+          to: "https://discord.sablier.com",
         },
         {
           label: "GitHub",