Add Greek translation for GD-FYI (#189)

* Translate auxiliary strings to Greek

* Translate index to Greek

* update contacts (el)

* fix a string in index

* Update language menu (EL)

* update lang label for el/index

* Update el/index

* Translate what-is-gender to el

* translate history to el

* Update aux strings (el)

* patch el/history

* translate euphoria to el

* harmonise terms in el/what-is-gender

* translate phys. dysphoria to el

* translate biochem. dysphoria to el

* translate social dysphoria to el/

* translate societal dysphoria to el

* translate sexual dysphoria to el

* correct a word in societal dysphoria el

* translate presentational dysphoria to el

* translate existential dysphoria to el

* translate managed dysphoria to el

* correct typo in en/impostor-syndrome

* translate impostor syndrome to el

* translate am-i-trans to el

* translate diagnoses to el

* translate treatment to el

* translate causes to el

* translate chromosomes to el

* translate hormones to el

* translate theca cell in el/causes.md after verifying official terminology

* fix yaml header in el/hormones.md

* translate second-puberty-masc to el

* Fix incorrect link in en/hormones

* Minor rewording in el/second-puberty-masc

* Minor fixes in el/second-puberty-masc

* translate second-puberty-fem to el

* Commit images not requiring translations to el/

* add el to engines

* replace a cyrillic e with a latin e because i'm an idiot

* Fix minor yaml inconsistencies in el md files

* Add el print step to build.yml

* translate conclusion to el

* translate images to el :')

* translate tweets to el

* Translate untranslated term in el/_images/_steroidogenesis

* Fix detefcted mistakes in el translation (.md)

* Fix detected mistakes in el translation (.md)

* reformat twitter-i18n.json

* correct yaml in second-puberty-fem (el)

public/el/_concat.json

@@ -0,0 +1,34 @@
+{
+  "output": "public/el/pros-ektypwsh.md",
+  "sources": [
+    "public/el/index.md",
+    "public/el/ti-shmainei-gender.md",
+    "public/el/istoria.md",
+    "public/el/euforia.md",
+    "public/el/swmatikh-dysforia.md",
+    "public/el/vioxhmikh-dysforia.md",
+    "public/el/diaproswpikh-dysforia.md",
+    "public/el/koinwnikh-dysforia.md",
+    "public/el/seksoualikh-dysforia.md",
+    "public/el/parousiastikh-dysforia.md",
+    "public/el/yparksiakh-dysforia.md",
+    "public/el/elegxomenh-dysforia.md",
+    "public/el/syndromo-tou-apatewna.md",
+    "public/el/eimai-trans.md",
+    "public/el/diagnwseis.md",
+    "public/el/perithalpsh.md",
+    "public/el/aities.md",
+    "public/el/xrwmoswmata.md",
+    "public/el/ormones.md",
+    "public/el/deuterh-efhveia-andr.md",
+    "public/el/deuterh-efhveia-gyn.md",
+    "public/el/symperasma.md"
+  ],
+  "meta": {
+    "title": "Η Βίβλος της Δυσφορίας Φύλου",
+    "lang": "el",
+    "description": "Μια εισαγωγή στους πολλαπλούς τρόπους με τους οποίους εκδηλώνεται η δυσφορία φύλου και τι σημαίνει να είσαι τρανς.",
+    "classes": [ "gdb", "longform" ],
+    "preBody": "_disclaimer"
+  }
+}