[BUG] Minor - Typos and confusing wording in Eastic.Serilog.Sinks docs

[BenjaminBanwart]

ECS integration/library project(s) (e.g. Elastic.CommonSchema.Serilog):
Elastic.Serilog.Sinks

ECS schema version (e.g. 1.4.0):

ECS .NET assembly version (e.g. 1.4.2):

Elasticsearch version (if applicable):

.NET framework / OS:

Description of the problem, including expected versus actual behavior:

Simple typos and confusing wording in the Elastic.Serilog.Sinks docs.
https://github.com/elastic/ecs-dotnet/blob/main/src/Elastic.Serilog.Sinks/README.md#:~:text=Option,Description

• First sentence for Transport row includes a typo and is unclear in wording and intent.
• First sentence for BootstrapMethod row contains a simple typo being "Wheter".

Incredibly minor issue, just pointing it out! Thanks!

Steps to reproduce:
Not Applicable