added lists used for analysis

ignore_words.txt

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+changed
+unchanged
+mclean
+transoceanic
+economy
+economic
+ecommerce
+become
+economies
+second
+record
+economist
+becoming
+recovery
+recognition
+recognised
+becomes
+theeconomist
+secondgeneration
+recognized
+economistimpact
+economia
+economicgrowth
+ecommercelogistics
+secondbusiest
+recognising
+socioeconomic
+portrecord
+seconds
+recognise
+deconsolidation
+chinaeconomy
+decorated
+recorded
+economictimes
+secondlargest
+worldrecord
+economically
+blueeconomy
+records
+telecoms
+decoupling
+environments
+shetradesglobal
+fairfuture4seafarers

sustainability_words.txt

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+bio
+green
+carb
+methanol
+challeng
+mission
+chang
+neutral
+clean
+ocean
+climate
+planet
+CO2
+plastic
+CSR
+recycling
+reduc
+eco
+responsib
+emissions
+SDG
+environment
+sulphur
+ESG
+sustainab
+future
+zero
+garbage