feat: Adding new options (options.allowDots)

Adding new option/feature, options.allowDots that is used for skipping the sanitization of data that has .(dot). This can be useful for nested document quering for mongoDb: https://docs.mongodb.com/manual/tutorial/query-embedded-documents/

Creating new tests that include the new option

Updating the documentation (README.md) file for the new option

Adressing issue: #36

index.js

@@ -51,8 +51,10 @@ function sanitize(target, options, regex) {
   if (!regex) {
     regex = TEST_REGEX;
 
-    if (options?.allowDots) {
-      TEST_REGEX = TEST_REGEX_WITHOUT_DOT;
+    if (options) {
+      if (options.allowDots) {
+        TEST_REGEX = TEST_REGEX_WITHOUT_DOT;
+      }
     }
   }