Fix share delete bug

frontend/src/app/Services/bot.service.ts

@@ -95,17 +95,17 @@ export class BotService {
   }
 
   /**
-   * @param  {string} share
+   * @param  {string} symbol
    * @returns Observable
    */
-  public deleteShare(share: string): Observable<any> {
+  public deleteShare(symbol: string): Observable<any> {
     return this.http.delete(API_URL + 'share', {
       headers: new HttpHeaders({
         'Content-Type': 'application/json',
         Authorization: 'Bearer ' + this.tokenStorage.getToken(),
       }),
       body: {
-        share,
+        symbol,
       },
     });
   }