Let users add some info on registration (#2553)

### What's done:
 * Added `textarea` on `registrationView` to fill personal info

save-frontend/src/main/kotlin/com/saveourtool/save/frontend/components/views/RegistrationView.kt

@@ -35,6 +35,7 @@ import react.dom.html.ReactHTML.input
 import react.dom.html.ReactHTML.label
 import react.dom.html.ReactHTML.main
 import react.dom.html.ReactHTML.span
+import react.dom.html.ReactHTML.textarea
 import react.router.dom.Link
 import web.cssom.*
 import web.file.File
@@ -233,6 +234,16 @@ val registrationView: FC<RegistrationProps> = FC { props ->
                                     }
                                 }
 
+                                div {
+                                    className = ClassName("pt-3")
+                                    textarea {
+                                        className = ClassName("form-control")
+                                        value = userInfo.freeText
+                                        placeholder = "Please enter some information about yourself so that it would be easier for us to approve."
+                                        onChange = { event -> setUserInfo { previousUserInfo -> previousUserInfo.copy(freeText = event.target.value) } }
+                                    }
+                                }
+
                                 div {
                                     className = ClassName("mt-2 form-check row")
                                     input {