Fix svg links (#4451)

Author: andreyaksenov

doc/reference/internals/iproto/images/auth.puml

@@ -10,12 +10,12 @@ skinparam {
 json "**IPROTO_AUTH**" as auth_request {
     "Size": "MP_UINT",
     "Header": {
-      "[[https://tarantool.io/en/doc/latest/dev_guide/internals/iproto/keys IPROTO_REQUEST_TYPE]]": "IPROTO_AUTH",
-      "[[https://tarantool.io/en/doc/latest/dev_guide/internals/iproto/keys IPROTO_SYNC]]": "MP_UINT"
+      "[[https://tarantool.io/en/doc/latest/reference/internals/iproto/keys IPROTO_REQUEST_TYPE]]": "IPROTO_AUTH",
+      "[[https://tarantool.io/en/doc/latest/reference/internals/iproto/keys IPROTO_SYNC]]": "MP_UINT"
     },
     "Body": {
-      "[[https://tarantool.io/en/doc/latest/dev_guide/internals/iproto/keys IPROTO_USER_NAME]]": "MP_STR",
-      "[[https://tarantool.io/en/doc/latest/dev_guide/internals/iproto/keys IPROTO_TUPLE]]": {
+      "[[https://tarantool.io/en/doc/latest/reference/internals/iproto/keys IPROTO_USER_NAME]]": "MP_STR",
+      "[[https://tarantool.io/en/doc/latest/reference/internals/iproto/keys IPROTO_TUPLE]]": {
           "MP_ARRAY": "[[https://tarantool.io/en/doc/latest/dev_guide/internals/iproto/authentication Authentication mechanism]], [[https://tarantool.io/en/doc/latest/dev_guide/internals/iproto/authentication scramble]]"
       }
     }

doc/reference/internals/iproto/images/auth.svg

@@ -8,7 +8,7 @@ skinparam {
 }
 
 map "**Body**" as Body {
-    [[https://tarantool.io/en/doc/latest/dev_guide/internals/iproto/keys IPROTO_DATA]] => MP_OBJECT
+    [[https://tarantool.io/en/doc/latest/reference/internals/iproto/keys IPROTO_DATA]] => MP_OBJECT
 }
 
 @enduml