diff --git a/README.md b/README.md
index ec8f883d..f1f0bb41 100644
--- a/README.md
+++ b/README.md
@@ -328,6 +328,7 @@ Costs involved in running and developing this web app:
 - <img src="https://crowdin-static.downloads.crowdin.com/avatar/16640089/medium/4b7d8d275d7a7bff564adde51e09b473_default.png" alt="" width="16" height="16" /> LukeHong (Chinese Traditional)
 - <img src="https://crowdin-static.downloads.crowdin.com/avatar/12822971/medium/4ecbe6d1248536084902925beb0b63e4.png" alt="" width="16" height="16" /> Mannivu (Italian)
 - <img src="https://crowdin-static.downloads.crowdin.com/avatar/16537713/medium/825f0bf1a14fc545a76891a52839d86e_default.png" alt="" width="16" height="16" /> marcin.kozinski (Polish)
+- <img src="https://crowdin-static.downloads.crowdin.com/avatar/16812323/medium/72bffbdf4a331845f23400eafa0b3d48.jpeg" alt="" width="16" height="16" /> martinmodrak (Czech)
 - <img src="https://crowdin-static.downloads.crowdin.com/avatar/13521465/medium/76cb9aa6b753ce900a70478bff7fcea0.png" alt="" width="16" height="16" /> mkljczkk (Polish)
 - <img src="https://crowdin-static.downloads.crowdin.com/avatar/12882812/medium/77744d8db46e9a3e09030e1a02b7a572.jpeg" alt="" width="16" height="16" /> mojosoeun (Korean)
 - <img src="https://crowdin-static.downloads.crowdin.com/avatar/13613969/medium/c7834ddc0ada84a79671697a944bb274.png" alt="" width="16" height="16" /> moreal (Korean)
@@ -348,6 +349,7 @@ Costs involved in running and developing this web app:
 - <img src="https://crowdin-static.downloads.crowdin.com/avatar/14565190/medium/79100599131b7776e9803e4b696915a3_default.png" alt="" width="16" height="16" /> Sky_NiniKo (French)
 - <img src="https://crowdin-static.downloads.crowdin.com/avatar/13143526/medium/30871da23d51d7e41bb02f3c92d7f104.png" alt="" width="16" height="16" /> Steffo99 (Italian)
 - <img src="https://crowdin-static.downloads.crowdin.com/avatar/16532441/medium/1a47e8d80c95636e02d2260f6e233ca5.png" alt="" width="16" height="16" /> Su5hicz (Czech)
+- <img src="https://crowdin-static.downloads.crowdin.com/avatar/12579488/medium/699394d1acfe986a31532007534c7656.jpg" alt="" width="16" height="16" /> svetlemodry (Czech)
 - <img src="https://crowdin-static.downloads.crowdin.com/avatar/16530049/medium/683f3581620c6b4a5c753b416ed695a7.jpeg" alt="" width="16" height="16" /> tferrermo (Spanish)
 - <img src="https://crowdin-static.downloads.crowdin.com/avatar/15752199/medium/7e9efd828c4691368d063b19d19eb894.png" alt="" width="16" height="16" /> tkbremnes (Norwegian Bokmal)
 - <img src="https://crowdin-static.downloads.crowdin.com/avatar/16527851/medium/649e5a9a8a8cc61ced670d89e9cca082.png" alt="" width="16" height="16" /> tux93 (German)