Fix list of methods/attributes at the end of api-introduction.md

It was including methods of the callback and error classes, which it was not supposed to do

docs/api-introduction.md

@@ -40,18 +40,12 @@ Here is an exhaustive list of documented [`CanaryTest`](api-introduction.md) met
 - [getChildren](api-advanced-usage.md#getchildren)
 - [getErrors](api-advanced-usage.md#geterrors)
 - [getFailedChildren](api-advanced-usage.md#getfailedchildren)
-- [getLine](api-error-class.md#getline)
-- [getLocationName](api-error-class.md#getlocationname)
-- [getLocationTitle](api-error-class.md#getlocationtitle)
 - [getName](api-advanced-usage.md#getname)
-- [getName](api-callback-class.md#getname)
-- [getOwner](api-callback-class.md#getowner)
 - [getParent](api-advanced-usage.md#getparent)
 - [getReport](api-running-tests.md#getreport)
 - [getStatusString](api-advanced-usage.md#getstatusstring)
 - [getSummary](api-running-tests.md#getsummary)
 - [getTags](api-advanced-usage.md#gettags)
-- [getTitle](api-callback-class.md#gettitle)
 - [getTitle](api-advanced-usage.md#gettitle)
 - [group](api-adding-tests.md#group)
 - [hasTag](api-advanced-usage.md#hastag)
@@ -64,7 +58,6 @@ Here is an exhaustive list of documented [`CanaryTest`](api-introduction.md) met
 - [isVerbose](api-status-attributes.md#isverbose)
 - [log](api-intermediate-usage.md#log)
 - [logVerbose](api-intermediate-usage.md#logverbose)
-- [message](api-error-class.md#message)
 - [noErrors](api-advanced-usage.md#noerrors)
 - [noFailedChildren](api-advanced-usage.md#nofailedchildren)
 - [onBegin](api-group-callbacks.md#onbegin)
@@ -84,7 +77,6 @@ Here is an exhaustive list of documented [`CanaryTest`](api-introduction.md) met
 - [shouldSkip](api-advanced-usage.md#shouldskip)
 - [silent](api-advanced-usage.md#silent)
 - [skipped](api-status-attributes.md#skipped)
-- [stack](api-error-class.md#stack)
 - [startTime](api-status-attributes.md#starttime)
 - [success](api-status-attributes.md#success)
 - [tags](api-intermediate-usage.md#tags)

docs/buildTestClassAttributeList.js

@@ -1,10 +1,13 @@
+// This script is used to generate the list of methods and attributes at
+// the bottom of api-introduction.md
+
 const fs = require('fs');
 const lower = "abcdefghijklmnopqrstuvwxyz";
 
 const items = [];
 
 fs.readdirSync(".").forEach(file => {
-    if(file.endsWith(".md")){
+    if(file.endsWith(".md") && file !== "api-callback-class.md" && file !== "api-error-class.md"){
         const fileContent = fs.readFileSync(file).toString();
         for(let line of fileContent.split("\n")){
             if(line.startsWith("# ") && lower.indexOf(line[2]) >= 0){