Merge pull request DataDog#7031 from DataDog/gus/layout-fix

Fixing layout

Author: Pierre Guceski

content/en/agent/logs/advanced_log_collection.md

@@ -106,31 +106,31 @@ logs:
 
 **Note**: With Agent version 7.17+, the `replace_placeholder` string can expand references to capture groups such as `$1`, `$2` and so forth. If you want a string to follow the capture group with no space in between, use the format `${<GROUP_NUMBER>}`. For instance, to scrub user information from the log `User email: [email protected]`, the following configuration:
 
-```
-(...)
+```yaml
+# (...)
 pattern: "(User email: )[^@]*@(.*)"
 replace_placeholder: "$1 masked_user@${2}"
 ```
 
 Would send the following log to Datadog: `User email: [email protected]`
 
-###Commonly Used Log Processing Rules
+### Commonly Used Log Processing Rules
 
-**Generic String: "sensitive-info"**
+##### Generic String: "sensitive-info"
 
 Lines containing the string `sensitive-info` are not sent to Datadog.
 
-```
+```yaml
   - type: exclude_at_match
     name: exclude_sensitive_info
     pattern: (?:sensitive\-info)
 ```
 
-**my_key=value**
+##### my_key=value
 
 When the string "my_key=" is found, letters, numbers, spaces, and underscores following the string are redacted with `my_key=[VALUE REDACTED]`.
 
-```
+```yaml
 - type: mask_sequences
   name: redact_key_match_letters_numbers_spaces_unders
   replace_placeholder: "my_key=[VALUE REDACTED]"
@@ -139,84 +139,84 @@ When the string "my_key=" is found, letters, numbers, spaces, and underscores fo
 
 When the string "my_key=" is found, all characters following the string until the next period are redacted with `my_key=[VALUE REDACTED]`.
 
-```
+```yaml
 - type: mask_sequences
   name: redact_key_match_to_period
   replace_placeholder: "my_key=[VALUE REDACTED]"
   pattern: (?:my_key=[^.])
 ```
 
-**SSN**
+##### Social Ssecurity Numbers
 
 Redact Social Security Numbers.
 
-```
+```yaml
   - type: mask_sequences
     name: social_security_number_basic
     pattern: (?:\d{3}-?\d{2}-?\d{4})
     replace_placeholder: "[SSN REDACTED]"
 ```
 
-**Email Address**
+##### Email Address
 
 Redact email addresses using the RFC 5322 regex specification.
 
-```
+```yaml
   - type: mask_sequences
     name: RFC_5322_email
     pattern: (?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\.){3}(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])
     replace_placeholder: "[EMAIL REDACTED]"
 ```
 
-**Credit Card (Visa, MC, AMEX, DINERS, DISCOVER, JCB)**
+##### Credit Card (Visa, MC, AMEX, DINERS, DISCOVER, JCB)
 
 Redact credit card numbers for Visa, Mastercard, American Express, Diner's Club, Discover Card, and JCB.
 
-```
+```yaml
 - type: mask_sequences
   name: visa_mc_amex_diners_discover_jcb_credit_card
   replace_placeholder: "[CREDIT CARD REDACTED]"
   pattern: (?:4[0-9]{12}(?:[0-9]{3})?|[25][1-7][0-9]{14}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\d{3})\d{11})
 ```
 
-**Postal Codes**
+##### Postal Codes
 
 Redact postal codes (US).
 
-```
+```yaml
 - type: mask_sequences
   name: postal_codes
   replace_placeholder: "[POSTAL CODE REDACTED]"
   pattern: (?:\d{5}-\d{4}|\d{5}|[A-Z]\d[A-Z] \d[A-Z]\d)
 ```
 
-**Between Parentheses**
+##### Between Parentheses
 
 Redact characters after string `ExampleConfig(` until the closing paranthesis.
 
-```
+```yaml
 - type: mask_sequences
   name: Example_config_redaction
   replace_placeholder: "ExampleConfig([REDACTED, REDACTED]"
   pattern: (?:ExampleConfig\([^\)]+)
 ```
 
-**Between Brackets**
+##### Between Brackets
 
 Redact characters after string `on Example [` until the closing bracket.
 
-```
+```yaml
 - type: mask_sequences
   name: on_Example_redaction
   replace_placeholder: "on Example [Example REDACTED]"
   pattern: (?:on Example\s?[^\s]+)
 ```
 
-**Class A IP Address**
+##### Class A IP Address
 
-Redact Class A IP Addresses, range 1.0.0.1 to 126.255.255.254. 
+Redact Class A IP Addresses, range 1.0.0.1 to 126.255.255.254.
 
-```
+```yaml
 - type: mask_sequences
   name: simple_ip_address
   replace_placeholder: "[IP REDACTED]"