docs: brand tone and writing style fixes (#12277)

Co-authored-by: mintlify[bot] <109931778+mintlify[bot]@users.noreply.github.com>

docs/user-guide/cli/tutorials/parallel-execution.mdx

@@ -133,7 +133,7 @@ Write-Host "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') - All jobs completed"
 
 Output will be stored in `C:\Users\YOUR-USER\Documents\output\`
 
-## Combining the output files
+## Combining the Output Files
 
 Guidance is provided for the CSV file format. From the ouput directory, execute either the following Bash or PowerShell script. The script will collect the output from the CSV files, only include the header from the first file, and then output the result as CombinedCSV.csv in the current working directory.
 

docs/user-guide/cli/tutorials/reporting.mdx

@@ -49,7 +49,7 @@ prowler <provider> -M csv json-ocsf json-asff -o <custom_report_directory>
 Both flags can be used simultaneously to provide a custom directory and filename. `console prowler <provider> -M csv json-ocsf json-asff \ -F <custom_report_name> -o <custom_report_directory>`
 
 </Note>
-## Output timestamp format
+## Output Timestamp Format
 
 By default, the timestamp format of the output files is ISO 8601. This can be changed with the flag `--unix-timestamp` generating the timestamp fields in pure unix timestamp format.
 

docs/user-guide/providers/aws/cloudshell.mdx

@@ -2,7 +2,7 @@
 title: 'Installing Prowler in AWS CloudShell'
 ---
 
-## Following the migration of AWS CloudShell from Amazon Linux 2 to Amazon Linux 2023
+## Following the Migration of AWS CloudShell from Amazon Linux 2 to Amazon Linux 2023
 
 AWS CloudShell has migrated from Amazon Linux 2 to Amazon Linux 2023 [[1]](https://aws.amazon.com/about-aws/whats-new/2023/12/aws-cloudshell-migrated-al2023/) [[2]](https://docs.aws.amazon.com/cloudshell/latest/userguide/cloudshell-AL2023-migration.html). With this transition, Python 3.9 is now included by default in AL2023, eliminating the need for manual compilation.
 

docs/user-guide/providers/scaleway/getting-started-scaleway.mdx

@@ -14,7 +14,7 @@ Prowler for Scaleway scans IAM resources in your Scaleway organization for secur
 
 Prowler authenticates to Scaleway with a Scaleway API key. See [Scaleway Authentication in Prowler](./authentication) for the full setup, environment variables, CLI flags, and required permissions.
 
-## Run a scan
+## Run a Scan
 
 ```bash
 export SCW_ACCESS_KEY="SCW..."
@@ -30,7 +30,7 @@ To run only the IAM root-key check:
 prowler scaleway --check iam_api_keys_no_root_owned
 ```
 
-## Checks shipped
+## Checks Shipped
 
 | Check ID | Severity | Description |
 |---|---|---|