style: update formatting and punctuation in documentation files

CODE_OF_CONDUCT.md

@@ -125,4 +125,4 @@ enforcement ladder](https://github.com/mozilla/diversity).
 
 For answers to common questions about this code of conduct, see the FAQ at
 https://www.contributor-covenant.org/faq. Translations are available at
-https://www.contributor-covenant.org/translations.
+https://www.contributor-covenant.org/translations.

SECURITY.md

@@ -14,4 +14,4 @@ All security bugs should be reported to the contact as below:
 - support@fit2cloud.com
 - 400-052-0755
 
-Thanks for your support !
+Thanks for your support!

mvnw.cmd

@@ -18,7 +18,7 @@
 @REM under the License.
 @REM ----------------------------------------------------------------------------
 
-@REM ----------------------------------------------------------------------------
+@REM ---------------------------------------------------------------------------
 @REM Apache Maven Wrapper startup batch script, version 3.3.2
 @REM
 @REM Optional ENV vars