Feature * ***:** Fix to v7 of ES ([`f152c98`](https://github.com/UB-UNIBAS/simple-elastic/commit/f152c9880fae564faf89bfc76004f78fd1814749))
Fix * ***:** Add args name for index functions. ([`b075e52`](https://github.com/UB-UNIBAS/simple-elastic/commit/b075e52431fce38de0a6a7c2da900876ff2120f3))