Update the coding standard

Issue: eclipse-openj9/openj9#19261
Co-authored-by: Jason Feng <fengj@ca.ibm.com>
Co-authored-by: Keith W. Campbell <keithc@ca.ibm.com>
Co-authored-by: Babneet Singh <sbabneet@ca.ibm.com>
Signed-off-by: Amarpreet Singh <Amarpreet.A.Singh@ibm.com>

doc/CodingStandard.md

@@ -412,6 +412,17 @@ if (NULL != myPointer) {
 }
 ```
 
+* Utilize the below format for comparisons `(<, <=, >, or >=)` of the form `(min <= value <= max)` to improve clarity.
+
+Correct
+```c
+if ((0 <= logLevelValue) && (logLevelValue <= 4)) {
+```
+
+Wrong
+```c
+if ((logLevelValue >= 0) && (logLevelValue <= 4)) {
+```
 
 #### Rationale
 * Keeping rvalues on the left can prevent accidental assignment (= vs ==).