Rename some directories because MkDocs uses them for categories

diff --git a/docs/api/admin_api.md b/docs/API/admin_api.md
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rename from docs/api/admin_api.md
rename to docs/API/admin_api.md

diff --git a/docs/api/differences_in_mastoapi_responses.md b/docs/API/differences_in_mastoapi_responses.md
similarity index 100%
rename from docs/api/differences_in_mastoapi_responses.md
rename to docs/API/differences_in_mastoapi_responses.md

diff --git a/docs/api/pleroma_api.md b/docs/API/pleroma_api.md
similarity index 100%
rename from docs/api/pleroma_api.md
rename to docs/API/pleroma_api.md

diff --git a/docs/api/prometheus.md b/docs/API/prometheus.md
similarity index 100%
rename from docs/api/prometheus.md
rename to docs/API/prometheus.md

diff --git a/docs/admin/backup.md b/docs/administration/backup.md
similarity index 100%
rename from docs/admin/backup.md
rename to docs/administration/backup.md

diff --git a/docs/admin/updating.md b/docs/administration/updating.md
similarity index 100%
rename from docs/admin/updating.md
rename to docs/administration/updating.md

diff --git a/docs/config/General-tips-for-customizing-Pleroma-FE.md b/docs/configuration/General-tips-for-customizing-Pleroma-FE.md
similarity index 100%
rename from docs/config/General-tips-for-customizing-Pleroma-FE.md
rename to docs/configuration/General-tips-for-customizing-Pleroma-FE.md

diff --git a/docs/config.md b/docs/configuration/config.md
similarity index 100%
rename from docs/config.md
rename to docs/configuration/config.md

diff --git a/docs/config/custom_emoji.md b/docs/configuration/custom_emoji.md
similarity index 100%
rename from docs/config/custom_emoji.md
rename to docs/configuration/custom_emoji.md

diff --git a/docs/config/hardening.md b/docs/configuration/hardening.md
similarity index 100%
rename from docs/config/hardening.md
rename to docs/configuration/hardening.md

diff --git a/docs/config/howto_mediaproxy.md b/docs/configuration/howto_mediaproxy.md
similarity index 100%
rename from docs/config/howto_mediaproxy.md
rename to docs/configuration/howto_mediaproxy.md

diff --git a/docs/config/howto_mongooseim.md b/docs/configuration/howto_mongooseim.md
similarity index 100%
rename from docs/config/howto_mongooseim.md
rename to docs/configuration/howto_mongooseim.md

diff --git a/docs/config/howto_proxy.md b/docs/configuration/howto_proxy.md
similarity index 100%
rename from docs/config/howto_proxy.md
rename to docs/configuration/howto_proxy.md

diff --git a/docs/config/howto_set_richmedia_cache_ttl_based_on_image.md b/docs/configuration/howto_set_richmedia_cache_ttl_based_on_image.md
similarity index 100%
rename from docs/config/howto_set_richmedia_cache_ttl_based_on_image.md
rename to docs/configuration/howto_set_richmedia_cache_ttl_based_on_image.md

diff --git a/docs/config/howto_user_recomendation.md b/docs/configuration/howto_user_recomendation.md
similarity index 100%
rename from docs/config/howto_user_recomendation.md
rename to docs/configuration/howto_user_recomendation.md

diff --git a/docs/config/i2p.md b/docs/configuration/i2p.md
similarity index 100%
rename from docs/config/i2p.md
rename to docs/configuration/i2p.md

diff --git a/docs/config/mrf.md b/docs/configuration/mrf.md
similarity index 100%
rename from docs/config/mrf.md
rename to docs/configuration/mrf.md

diff --git a/docs/config/onion_federation.md b/docs/configuration/onion_federation.md
similarity index 100%
rename from docs/config/onion_federation.md
rename to docs/configuration/onion_federation.md

diff --git a/docs/config/small_customizations.md b/docs/configuration/small_customizations.md
similarity index 100%
rename from docs/config/small_customizations.md
rename to docs/configuration/small_customizations.md

diff --git a/docs/config/static_dir.md b/docs/configuration/static_dir.md
similarity index 100%
rename from docs/config/static_dir.md
rename to docs/configuration/static_dir.md