fix: update ITS to latest version, break down pages and improve clari…

…ty (#600)

* fix: update create new interchain token steps
* fix: update steps to upgrade existing token
* fix: rewrite how tokens can be moved with TM
* fix: add interchain token deployment example
* fix: add docstring to interchainTransfer example
* fix: update navigation as TS for interchain tokens
* feat: add reference to TM types
* fix: steps to deploy interchain token via the UI
* fix: update steps to create a new interchain token
* fix: update docs for ITS
* fix: update steps to create custom tokens
* fix: update info where ITS is deployed on
---------

Co-authored-by: ffe9f8 <149421156+ffe9f8@users.noreply.github.com>

src/layouts/navigation.ts

@@ -14,8 +14,21 @@ export const getNavigation = (section) => {
             { title: "Overview", href: "/dev/send-tokens/overview" },
             {
               title: "Interchain Tokens",
-              href: "/dev/send-tokens/interchain-tokens",
-            },
+              children: [
+                {
+                  title: "Introduction",
+                  href: "/dev/send-tokens/interchain-tokens/intro",
+                },
+                {
+                  title: "Create Token",
+                  href: "/dev/send-tokens/interchain-tokens/create-token",
+                },
+                {
+                  title: "Upgrade Token",
+                  href: "/dev/send-tokens/interchain-tokens/upgrade-tokens",
+                },
+              ],
+            }
           ],
         },
         {

src/pages/dev/reference/pricing.mdx

@@ -78,4 +78,4 @@ For GMP Express transactions, the total refund will then be:
 **Gas estimated to transfer the refund is usually a bit higher than the actual gas used.
 
 ## Interchain Tokens
-Under the hood, creating an [Interchain Token](/dev/send-tokens/interchain-tokens) uses `callContract`, so users are responsible for the gas on the source chain to register the token, plus the addition of a `callContract` to each destination chain where the token is being registered.
+Under the hood, creating an [Interchain Token](/dev/send-tokens/interchain-tokens/intro) uses `callContract`, so users are responsible for the gas on the source chain to register the token, plus the addition of a `callContract` to each destination chain where the token is being registered.