Fix links and formatting in README.md

README.md

@@ -421,7 +421,7 @@ date conversion, scaling factor values, and filtering by the specified date.
 
 ## Julia
 
-- [CcyConv](https://github.com/bhftbootcamp/CcyConv.jl) - Currency conversion library for Julia
+- [CcyConv.jl](https://github.com/bhftbootcamp/CcyConv.jl) - Currency conversion library for Julia
 - [CryptoExchangeAPIs.jl](https://github.com/bhftbootcamp/CryptoExchangeAPIs.jl) - A Julia library for cryptocurrency exchange APIs
 - [Fastback.jl](https://github.com/rbeeli/Fastback.jl) - Blazing fast Julia backtester.
 - [Lucky.jl](https://github.com/oliviermilla/Lucky.jl) - Modular, asynchronous trading engine in pure Julia.
@@ -438,7 +438,7 @@ date conversion, scaling factor values, and filtering by the specified date.
 - [MarketTechnicals.jl](https://github.com/JuliaQuant/MarketTechnicals.jl) - Technical analysis of financial time series on top of TimeSeries.
 - [MarketData.jl](https://github.com/JuliaQuant/MarketData.jl) - Time series market data.
 - [OnlineTechnicalIndicators.jl](https://github.com/femtotrader/OnlineTechnicalIndicators.jl) - Julia Technical Analysis Indicators via online algorithms.
-- [OnlineTechnicalIndicators](https://github.com/femtotrader/OnlinePortfolioAnalytics.jl) - A Julia quantitative portfolio analytics (risk / performance) via online algorithms.
+- [OnlinePortfolioAnalytics.jl](https://github.com/femtotrader/OnlinePortfolioAnalytics.jl) - A Julia quantitative portfolio analytics (risk / performance) via online algorithms.
 - [OnlineResamplers.jl](https://github.com/femtotrader/OnlineResamplers.jl) - High-performance Julia package for real-time resampling of financial market data.
 - [RiskPerf.jl](https://github.com/rbeeli/RiskPerf.jl) - Quantitative risk and performance analysis package for financial time series powered by the Julia language.
 - [TimeFrames.jl](https://github.com/femtotrader/TimeFrames.jl) - A Julia library that defines TimeFrame (essentially for resampling TimeSeries).