update signup component

in response to Cloud-CV#235

Author: amanex007

src/app/components/auth/signup/signup.component.html

@@ -51,7 +51,7 @@
                 <i *ngIf="authService.canShowPassword" class="fa fa-eye-slash pointer"></i>
             </span>
       <label for="password" [class.active]="ispasswordFocused">
-        <strong>Password-minlength:8 required</strong>
+        <strong>Password</strong>
         <span [style.color]="color">{{' ' + message}}</span>
       </label>
       <div class="wrn-msg text-highlight"