update readme to add flashduty as recommended oncall tool

convert falcon data to exporters for prometheus scraping (#959)

update readme to introduce nightingale

fix-nodata-sql-injection (#954)

refactor makefile to delete duplicated slash of dir softlink

more robust to parse /proc/diskstats (#945)

chore: add docker compose (#867)

new judge function kdiff / kpdiff (#939)

Bump github.com/gin-gonic/gin from 1.4.0 to 1.7.0 (#938)

migrate to go mod from govendor (#937)

Update build.sh (#936)

Update alert_link item of database to mediumtext (#928)

Add ARM64 jobs in Travis-CI (#925)

fix: grafana not work when endpoint contains dot (#924)

raise right error message when login (#284)