Copy doc_src to sphinx_doc_src and add a TOC

sphinx_doc_src/cmds/continue.rst

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+\section continue continue - skip the remainder of the current iteration of the current inner loop
+
+\subsection continue-synopsis Synopsis
+\fish{synopsis}
+LOOP_CONSTRUCT; [COMMANDS...;] continue; [COMMANDS...;] end
+\endfish
+
+\subsection continue-description Description
+
+`continue` skips the remainder of the current iteration of the current inner loop, such as a <a href="#for">for</a> loop or a <a href="#while">while</a> loop. It is usually added inside of a conditional block such as an <a href="#if">if</a> statement or a <a href="#switch">switch</a> statement.
+
+\subsection continue-example Example
+
+The following code removes all tmp files that do not contain the word smurf.
+
+\fish
+for i in *.tmp
+    if grep smurf $i
+        continue
+    end
+    # This "rm" is skipped over if "continue" is executed.
+    rm $i
+    # As is this "echo"
+    echo $i
+end
+\endfish