Merge branch 'soru/html-to-markdown' into develop

config/config.sample.yaml

config/config.schema.yaml

package-lock.json

package.json

src/bot.ts

src/db/dbdataemoji.ts

src/discordmessageprocessor.ts

src/matrixeventprocessor.ts

src/matrixmessageprocessor.ts

src/matrixtypes.ts

src/util.ts

test/mocks/emoji.ts

test/test_channelsyncroniser.ts

test/test_discordbot.ts

test/test_discordmessageprocessor.ts

test/test_matrixeventprocessor.ts

test/test_matrixmessageprocessor.ts

test/test_util.ts