Merge branch 'develop' of https://github.com/group9-devops/devops into develop

Author: tulsirijal2019@gmail.com

src/main/resources/sql.properties

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+sql.exampleQuery=USE world; \
+SELECT country.Name AS Country, city.Name AS CapitalCity, city.Population AS CapitalPopulation \
+FROM country AS country \
+INNER JOIN city AS city ON country.Capital = city.ID \
+WHERE country.Capital IS NOT NULL \
+ORDER BY city.Population DESC \
+LIMIT 10;