Polish translation (#84)

* create pl\disclaimer

* create pl\syndrom-oszusta

* add italics and better wording

* create intro part of pl\dysforia-fizyczna

* finish pl\dysforia-fizyczna

* create pl\dysforia-biochemiczna

* create pl\dysforia-spoleczna

* implement basic tweet translation template

* translate some tweets

* fix wrongly displayed header

* add pl lang to translated pages

* Add files via upload

Do zrobienia: zaembedować tweety z oryginału

* fix typo

* add metadata and change filename of pl\euforia

* add missing lang: pl

* Polish menu and string constants

Need more translation still, but they are here to, well, be here already and just have them fixed later.

I really do hope we won't forget about 'em...

* more tweets translated

* even more tweets translated

* create pl\przyczyny

* translate another series of tweets

* create pl\chromosomy

* translate a tweet chain

* add pl/index for easier navigation

* create pl/hormony

* add pl/czy-jestem-trans to the index

* scss font update for pl language

* fix typo

* create pl/czy-jestem-trans

* fix wording

* define _concat.json for PL version

* update pl/hormony page description

* create pl/leczenie

* translate "Egg Prime Directive" as "prawo jajecznicy"

* translate a few more tweets

* translate even more tweets

* standardize PL chapters' attribute order

* loremipsumize not-yet-translated PL chapters

* add pl printable to the build file

* fix missing lang attribute

* add introduction in Polish

copied from Word file supplied by Nat

* add pl/dysforia-roli-spolecznej

reformatted Markdown file supplied by Nikola (@aksenzia)

* normalize header levels

* create pl/diagnoza, ICD-11 left for later

* translate translegalism to pl

* translate 2nd puberty with T to pl

tweet translations still yet to be done

* include more pl tweet translations (as HTML comments for now)

* hide tweet translations as HTML comments until a framework is created

* change file name

* translate pl/dysforia-prezencji

* translate pl/podsumowanie

* remove tweet translation scss (need some better solution)

* change pl file name

* fix https links

* add images to pl, some even translated

* translate pl strings

* rewrite pl/euforia for better flow

* slight wording changes to pl/chromosomy

* translate pl/czym-jest-gender

* change file name

* change title to a shorter one

* create pl/drugie-dojrzewanie-E

* update syndrom oszusta

* create pl/dysforia-egzystencjalna

* translated Male Gaze to pl

* pl chapter 8 check W.I.P.

* translated whole pl/dysforia-seksualna

* update pl/podsumowanie with new text

* change chapter title

* translate pl/mechanizmy-obronne

* translate pl/historia

Yay, that was the last one! :D Now, just check if everything's correct and it's gonna be publish-ready!

* verified others' translations

* fix not translated "Source"

* remove unused file

Co-authored-by: aksenzia <92644704+aksenzia@users.noreply.github.com>
Co-authored-by: Laura <erdaradun.gaztea@gmail.com>

templates/layout.hbs

@@ -70,6 +70,7 @@
                 <a href="/en/" class="{{#is page.lang 'en'}}active {{/is}}dropdown-item">English</a>
                 <a href="/zh/" class="{{#is page.lang 'zh'}}active {{/is}}dropdown-item">中文 (Chinese)</a>
                 <a href="/de/" class="{{#is page.lang 'de'}}active {{/is}}dropdown-item">Deutsch (German)</a>
+                <a href="/pl/" class="{{#is page.lang 'pl'}}active {{/is}}dropdown-item">polski (Polish)</a>
               </div>
             </li>
             <li><a href="/tweets/" class="top-nav-item" title="{{{lang 'TRANS_TWITTER_TOPICS'}}}"><img src="/images/transtwitter.png" width="24" height="24" alt=""></a></li>