taxonomy: Remove repeated entries (#7200)

Removed repeated entries

Removed repeated entries
Added some missing elements : language code, colon...

taxonomies/additives.txt

@@ -6389,7 +6389,7 @@ e_number:en:296
 organic_eu:en:authorized
 vegan:en:yes
 vegetarian:en:yes
-description:MALIC ACID is an organic compound with the molecular formula C4H6O5. Malic acid has two stereoisomeric forms (L- and D-enantiomers), though only the L-isomer exists naturally.
+description:en:MALIC ACID is an organic compound with the molecular formula C4H6O5. Malic acid has two stereoisomeric forms (L- and D-enantiomers), though only the L-isomer exists naturally.
 
 en:E297, Fumaric acid, trans-Butenedioic acid
 bg:E297, Фурмарова киселина, транс-бутендиова киселина
@@ -6535,7 +6535,7 @@ sk:E302, Askorban vápenatý
 sl:E302, Kalcijev askorbat
 sv:E302, Kalciumaskorbat
 e_number:en:302
-mandatory_additive_class:en :en:antioxidant
+mandatory_additive_class:en: en:antioxidant
 wikidata:en:Q283033
 efsa_evaluation_url:en: https://efsa.onlinelibrary.wiley.com/doi/epdf/10.2903/j.efsa.2015.4087
 efsa_evaluation_date:en: 2015/05/06
@@ -6755,7 +6755,7 @@ ro:E307a, E307a food additive
 sk:E307a, E307a food additive
 sl:E307a, E307a food additive
 sv:E307a, E307a food additive
-mandatory_additive_class:en :en:antioxidant
+mandatory_additive_class:en: en:antioxidant
 wikidata:en:Q158348
 efsa_evaluation_url:en: http://dx.doi.org/10.2903/j.efsa.2015.4247
 efsa_evaluation_date:en: 2015-09-30
@@ -6787,7 +6787,7 @@ ro:E307b, E307b food additive
 sk:E307b, E307b food additive
 sl:E307b, E307b food additive
 sv:E307b, E307b food additive
-mandatory_additive_class:en :en:antioxidant
+mandatory_additive_class:en: en:antioxidant
 wikidata:en:Q158348
 efsa_evaluation_url:en: http://dx.doi.org/10.2903/j.efsa.2015.4247
 efsa_evaluation_date:en: 2015-09-30
@@ -6822,7 +6822,7 @@ sk:E307c, DL-α-tokoferol
 sl:E307c, dl alfa tokoferol
 sr:E307c, DL-a-tokoferil-acetat
 sv:E307c, DL-α-Tokoferol
-mandatory_additive_class:en :en:antioxidant
+mandatory_additive_class:en: en:antioxidant
 wikidata:en:Q158348
 efsa_evaluation_url:en: http://dx.doi.org/10.2903/j.efsa.2015.4247
 efsa_evaluation_date:en: 2015-09-30