docs: Fix spelling and grammar in README.md

Corrected spelling and grammar in the README.

Author: bednar

README.md

@@ -200,8 +200,6 @@ print(table.to_pandas())
 ```
 
 You may include your own root certificate in this manner as well.
-=======
-You may also include your own root certificate via this manor aswell.
 
 If connecting to InfluxDB fails with error `DNS resolution failed` when using domain name, example `www.mydomain.com`, then try to set environment variable `GRPC_DNS_RESOLVER=native` to see if it works.