Update the README to reflect Tablegen API changes

Libraries/Tablegen/Source/Tablegen.cpp

@@ -157,7 +157,7 @@ namespace Tablegen
             ////////////////////////////////////////////////////////////////////
             // HTML
             ////////////////////////////////////////////////////////////////////
-            if (i % 3 == 0) {
+            if (i % settings.CharactersPerRow == 0) {
                 row = tableBody.append_child("tr");
                 row.append_attribute("class") = "kanji-table-row";
             }

README.md

@@ -78,14 +78,18 @@ This library generates a table of kanji images from a specified list with variou
 values. It's made up of the following interface:
 
 ```cpp
-std::string GeneratePage(const Settings& settings = Settings::Default());
+std::string GeneratePage(const std::vector<CharacterInfo>& characters,
+                         const Settings& settings = Settings::Default());
 
-void GeneratePage(const std::string& path, const Settings& settings = Settings::Default());
+void GeneratePage(const std::string& path, const std::vector<CharacterInfo>& characters,
+                  const Settings& settings = Settings::Default());
 
 #ifdef TABLEGEN_EXPOSE_XML
-void GenerateAsChild(pugi::xml_node& node, const Settings& settings = Settings::Default());
+void GenerateAsChild(pugi::xml_node& node, const std::vector<CharacterInfo>& characters,
+                     const Settings& settings = Settings::Default());
 
-pugi::xml_document GenerateDocument(const Settings& settings = Settings::Default());
+pugi::xml_document GenerateDocument(const std::vector<CharacterInfo>& characters,
+                                    const Settings& settings = Settings::Default());
 #endif
 ```
 
@@ -126,9 +130,5 @@ auto doc = GeneratePage({
     .CharactersPerRow = 3,
     .ImageFormat = "http://the.url/where/you/have/images/{}.svg",
     .AnimationFormat = "http://the.url/where/you/have/animations/{}.svg",
-    .Characters = {
-        /* The actual characters you want in the table, example: */
-        { .Label = "Day", .ImagePath = "%E6%97%A5", .AnimationPath = "%E6%97%A5", },
-    },
 });
 ```