Merge pull request #103 from iExecBlockchainComputing/banner

Change banner to iExec

Author: zguesmi

src/main/resources/banner.txt

@@ -0,0 +1,7 @@
+${Ansi.YELLOW}          _ _____                ______
+${Ansi.YELLOW}  __/\__ (_) ____|_  _____  ___  \ \ \ \
+${Ansi.YELLOW}  \    / | |  _| \ \/ / _ \/ __|  \ \ \ \
+${Ansi.YELLOW}  /_  _\ | | |___ >  <  __/ (__   / / / /
+${Ansi.YELLOW}    \/   |_|_____/_/\_\___|\___| /_/_/_/
+${Ansi.YELLOW}                                =========
+${Ansi.YELLOW} :: Spring Boot${spring-boot.formatted-version} :: ${Ansi.DEFAULT}