Add empty thumbnails where missing (#5425)

diff --git a/cc-by-sa/knowledge/modules/history_of_type/lessons/the_invention_of_type/images/thumbnail.svg b/cc-by-sa/knowledge/modules/history_of_type/lessons/the_invention_of_type/images/thumbnail.svg
new file mode 100644 (file)
index 0000000..7672f2d
--- /dev/null
+++ b/cc-by-sa/knowledge/modules/history_of_type/lessons/the_invention_of_type/images/thumbnail.svg
@@ -0,0 +1,3 @@
+<svg fill="none" height="1080" width="1920" xmlns="http://www.w3.org/2000/svg">
+       <!-- TODO -->
+</svg>
\ No newline at end of file

diff --git a/cc-by-sa/knowledge/modules/history_of_type/lessons/transitional_faces/images/thumbnail.svg b/cc-by-sa/knowledge/modules/history_of_type/lessons/transitional_faces/images/thumbnail.svg
new file mode 100644 (file)
index 0000000..7672f2d
--- /dev/null
+++ b/cc-by-sa/knowledge/modules/history_of_type/lessons/transitional_faces/images/thumbnail.svg
@@ -0,0 +1,3 @@
+<svg fill="none" height="1080" width="1920" xmlns="http://www.w3.org/2000/svg">
+       <!-- TODO -->
+</svg>
\ No newline at end of file

diff --git a/cc-by-sa/knowledge/modules/history_of_type/lessons/what_have_the_romans_ever_done_for_us/images/thumbnail.svg b/cc-by-sa/knowledge/modules/history_of_type/lessons/what_have_the_romans_ever_done_for_us/images/thumbnail.svg
new file mode 100644 (file)
index 0000000..7672f2d
--- /dev/null
+++ b/cc-by-sa/knowledge/modules/history_of_type/lessons/what_have_the_romans_ever_done_for_us/images/thumbnail.svg
@@ -0,0 +1,3 @@
+<svg fill="none" height="1080" width="1920" xmlns="http://www.w3.org/2000/svg">
+       <!-- TODO -->
+</svg>
\ No newline at end of file

diff --git a/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/factors_that_influence_the_efficiency_of_variable_web_fonts/images/thumbnail.svg b/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/factors_that_influence_the_efficiency_of_variable_web_fonts/images/thumbnail.svg
new file mode 100644 (file)
index 0000000..7672f2d
--- /dev/null
+++ b/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/factors_that_influence_the_efficiency_of_variable_web_fonts/images/thumbnail.svg
@@ -0,0 +1,3 @@
+<svg fill="none" height="1080" width="1920" xmlns="http://www.w3.org/2000/svg">
+       <!-- TODO -->
+</svg>
\ No newline at end of file

diff --git a/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/interactive_animations_with_variable_fonts/images/thumbnail.svg b/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/interactive_animations_with_variable_fonts/images/thumbnail.svg
new file mode 100644 (file)
index 0000000..7672f2d
--- /dev/null
+++ b/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/interactive_animations_with_variable_fonts/images/thumbnail.svg
@@ -0,0 +1,3 @@
+<svg fill="none" height="1080" width="1920" xmlns="http://www.w3.org/2000/svg">
+       <!-- TODO -->
+</svg>
\ No newline at end of file

diff --git a/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/optimizing_typographic_space_with_variable_fonts/images/thumbnail.svg b/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/optimizing_typographic_space_with_variable_fonts/images/thumbnail.svg
new file mode 100644 (file)
index 0000000..7672f2d
--- /dev/null
+++ b/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/optimizing_typographic_space_with_variable_fonts/images/thumbnail.svg
@@ -0,0 +1,3 @@
+<svg fill="none" height="1080" width="1920" xmlns="http://www.w3.org/2000/svg">
+       <!-- TODO -->
+</svg>
\ No newline at end of file

diff --git a/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/variable_fonts_are_here/images/thumbnail.svg b/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/variable_fonts_are_here/images/thumbnail.svg
new file mode 100644 (file)
index 0000000..7672f2d
--- /dev/null
+++ b/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/variable_fonts_are_here/images/thumbnail.svg
@@ -0,0 +1,3 @@
+<svg fill="none" height="1080" width="1920" xmlns="http://www.w3.org/2000/svg">
+       <!-- TODO -->
+</svg>
\ No newline at end of file

diff --git a/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/web_font_comparisons_variable_vs_static/images/thumbnail.svg b/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/web_font_comparisons_variable_vs_static/images/thumbnail.svg
new file mode 100644 (file)
index 0000000..7672f2d
--- /dev/null
+++ b/cc-by-sa/knowledge/modules/using_variable_fonts_on_the_web/lessons/web_font_comparisons_variable_vs_static/images/thumbnail.svg
@@ -0,0 +1,3 @@
+<svg fill="none" height="1080" width="1920" xmlns="http://www.w3.org/2000/svg">
+       <!-- TODO -->
+</svg>
\ No newline at end of file