remove refreshTokens from the server reference table

Author: Yoshify

src/content/docs/developer-tools/sdks/backend/nextjs-sdk.mdx

@@ -331,7 +331,6 @@ You can get an authorized user’s Kinde Auth data from any server component usi
 | [`getBooleanFlag`](#getbooleanflag)             | Get a boolean feature flag                            |
 | [`getIntegerFlag`](#getintegerflag)             | Get an integer feature flag                           |
 | [`getStringFlag`](#getstringflag)               | Get a string feature flag                             |
-| [`refreshTokens`](#refreshtokens)               | Refresh tokens to get up-to-date Kinde data           |
 | [`getAccessToken`](#getaccesstoken)             | Get the decoded access token                          |
 | [`getAccessTokenRaw`](#getaccesstokenraw)       | Get the access token                                  |
 | [`getIdToken`](#getidtoken)                     | Get the decoded ID token                              |