Fix issue pointed out in PR

Last commit went a little too fast it seems, this fixes:

- Spelling error
- Indentation
- Code Syntax (No interface prefix)

src/index.d.ts

@@ -1,29 +1,29 @@
 import * as React from 'react';
 import Cookies from "js-cookie";
 
-export interface ICookieConcentProps {
-    location?: "top" | "bottom" | "none",
-    style?: object,
-    buttonStyle?: object,
-    contentStyle?: object,
-    children?: React.ReactNode,
-    disableStyles?: boolean,
-    hideOnAccept?: boolean,
-    onAccept?: Function,
-    buttonText?: Function | React.ReactNode,
-    cookieName?: string,
-    cookieValue?: string | boolean | number,
-    debug?: boolean,
-    expires?: number,
-    containerClasses?: string,
-    contentClasses?: string,
-    buttonClasses?: string,
-    buttonId?: string,
-    acceptOnScroll?: boolean,
-    acceptOnScrollPercentage?: number,
-    extraCookieOptions?: object
+export interface CookieConsentProps {
+  location?: "top" | "bottom" | "none",
+  style?: object,
+  buttonStyle?: object,
+  contentStyle?: object,
+  children?: React.ReactNode,
+  disableStyles?: boolean,
+  hideOnAccept?: boolean,
+  onAccept?: Function,
+  buttonText?: Function | React.ReactNode,
+  cookieName?: string,
+  cookieValue?: string | boolean | number,
+  debug?: boolean,
+  expires?: number,
+  containerClasses?: string,
+  contentClasses?: string,
+  buttonClasses?: string,
+  buttonId?: string,
+  acceptOnScroll?: boolean,
+  acceptOnScrollPercentage?: number,
+  extraCookieOptions?: object
 }
 
-export default class CookieConcent extends React.Component<ICookieConcentProps, {}> {}
+export default class CookieConsent extends React.Component<CookieConsentProps, {}> {}
 
 export { Cookies };