Update and add index

html/quant.html

@@ -188,7 +188,7 @@ Python Backtesting library for trading strategies.</li>
 <li><a
 href="https://github.com/thalesians/pythalesians">pythalesians</a> -
 Python library to backtest trading strategies, plot charts, seamlessly
-download market data, analyse market patterns etc.</li>
+download market data, analyze market patterns etc.</li>
 <li><a href="https://github.com/ematvey/pybacktest">pybacktest</a> -
 Vectorized backtesting framework in Python / pandas, designed to make
 your backtesting easier.</li>
@@ -220,9 +220,9 @@ style.</li>
 the project using big-data technology to provide an uniform way to
 analyze the whole market.</li>
 <li><a href="https://github.com/zvtvz/zvt">zvt</a> - the project using
-sql,pandas to provide an uniform and extendable way to record
-data,computing factors,select securites, backtesting,realtime trading
-and it could show all of them in clearly charts in realtime.</li>
+sql, pandas to provide an uniform and extendable way to record data,
+computing factors, select securities, backtesting, realtime trading and
+it could show all of them in clearly charts in realtime.</li>
 <li><a href="https://github.com/alpacahq/pylivetrader">pylivetrader</a>
 - zipline-compatible live trading library.</li>
 <li><a
@@ -236,7 +236,7 @@ Vectorized backtester and trading engine for QuantRocket based on
 Pandas.</li>
 <li><a
 href="https://github.com/robertmartin8/PyPortfolioOpt">PyPortfolioOpt</a>
-- Financial portfolio optimisation in python, including classical
+- Financial portfolio optimization in python, including classical
 efficient frontier and advanced methods.</li>
 <li><a href="https://github.com/tradytics/eiten">Eiten</a> - Eiten is an
 open source toolkit by Tradytics that implements various statistical and