chore: update Travis CI host to use .com domain

[skip ci]

Author: php-coder

.travis.yml

@@ -46,7 +46,7 @@ after_failure:
   # We encode it to a bzipped binary form and dump to console. It can be
   # examined later with the following commands:
   #
-  # $ curl -s https://api.travis-ci.org/v3/job/$JOB_ID/log.txt | sed -n '/^===== REPORT START/,/^===== REPORT END/p' | sed -e 1d -e '$d' -e 's/\r$//' | base64 -d | bzip2 -dc >target/robotframework-reports/output.xml
+  # $ curl -s https://api.travis-ci.com/v3/job/$JOB_ID/log.txt | sed -n '/^===== REPORT START/,/^===== REPORT END/p' | sed -e 1d -e '$d' -e 's/\r$//' | base64 -d | bzip2 -dc >target/robotframework-reports/output.xml
   # $ ./mvnw robotframework:rebot
   # $ open target/robotframework-reports/report.html
   #

README.md

@@ -1,6 +1,6 @@
 # My Stamps
 
-[![Build Status](https://travis-ci.org/php-coder/mystamps.svg?branch=master)](https://travis-ci.org/php-coder/mystamps)
+[![Build Status](https://api.travis-ci.com/php-coder/mystamps.svg?branch=master)](https://travis-ci.com/php-coder/mystamps)
 [![PDD Status](http://www.0pdd.com/svg?name=php-coder/mystamps)](https://www.0pdd.com/p?name=php-coder/mystamps)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=ru.mystamps%3Amystamps&metric=alert_status)](https://sonarcloud.io/dashboard?id=ru.mystamps%3Amystamps)
 [![Uptime Statistic](https://badgen.net/uptime-robot/month/ur243278-551fbb732949dbdee27c7552)](https://stats.uptimerobot.com/1jXAjFpgP)

pom.xml

@@ -1256,7 +1256,7 @@
 
 	<ciManagement>
 		<system>Travis CI</system>
-		<url>https://travis-ci.org/php-coder/mystamps</url>
+		<url>https://travis-ci.com/php-coder/mystamps</url>
 	</ciManagement>
 
 	<scm>