fix: forge redirect + cast index and cast w sign-auth (#1541)

Author: yash-atreya

vocs/docs/pages/cast/reference/account-commands.mdx

@@ -6,3 +6,4 @@
 - [cast nonce](/cast/reference/cast-nonce)
 - [cast code](/cast/reference/cast-code)
 - [cast codesize](/cast/reference/cast-codesize)
+- [cast index](/cast/reference/cast-index)

vocs/docs/pages/cast/reference/wallet-commands.mdx

@@ -7,3 +7,4 @@
 - [cast wallet vanity](/cast/reference/cast-wallet-vanity.mdx)
 - [cast wallet verify](/cast/reference/cast-wallet-verify.mdx)
 - [cast wallet import](/cast/reference/cast-wallet-import.mdx)
+- [cast wallet sign-auth](/cast/reference/cast-wallet-sign-auth.mdx)

vocs/docs/public/_redirects

@@ -4,6 +4,8 @@
 
 /reference/forge/:id /forge/reference/:id
 
+/forge /forge/overview
+
 /cheatcodes /reference/cheatcodes/overview
 /cheatcodes/:id /reference/cheatcodes/:id
 

vocs/sidebar/sidebar.ts

@@ -92,6 +92,7 @@ export const sidebar: Sidebar = [
                     { text: 'cast nonce', link: '/cast/reference/cast-nonce' },
                     { text: 'cast code', link: '/cast/reference/cast-code' },
                     { text: 'cast codesize', link: '/cast/reference/cast-codesize' },
+                    { text: 'cast index', link: '/cast/reference/cast-index'},
                   ],
                 },
                 {
@@ -192,6 +193,7 @@ export const sidebar: Sidebar = [
                     { text: 'cast wallet verify', link: '/cast/reference/cast-wallet-verify' },
                     { text: 'cast wallet import', link: '/cast/reference/cast-wallet-import' },
                     { text: 'cast wallet list', link: '/cast/reference/cast-wallet-list' },
+                    { text: 'cast wallet sign-auth', link: '/cast/reference/cast-wallet-sign-auth'},
                   ],
                 },
               ] },