Update examples

README.md

@@ -111,6 +111,9 @@ value_at_risk = companies.risk.get_value_at_risk(period="weekly")
 # a Technical example
 ichimoku_cloud = companies.technicals.get_ichimoku_cloud()
 
+# a Fixed Income example
+corporate_bond_yields = companies.fixed_income.get_ice_bofa_effective_yield()
+
 # an Economics example
 unemployment_rates = companies.economics.get_unemployment_rate()
 ````
@@ -246,6 +249,12 @@ And below the Ichimoku Cloud parameters are plotted for Apple and Microsoft side
 
 ![Technicals](https://github.com/JerBouma/FinanceToolkit/assets/46355364/1ced5b34-2410-4206-8ddf-bb053bcb21b2)
 
+### Obtaining Fixed Income Metrics
+
+Get access to the ICE BofA Corporate Bond benchmark indices and a variety of other bond and derivative related valuations within the `fixedincome` module. For example, see the Effective Yield for the ICE BofA Corporate Bond Index below:
+
+
+
 ### Understanding Key Economic Indicators
 
 Get insights for 60+ countries into key economic indicators such as the Consumer Price Index (CPI), Gross Domestic Product (GDP), Unemployment Rates and 3-month and 10-year Government Interest Rates. This is done through the `economics` module and can be used as a standalone module as well by using `from financetoolkit import Economics`. For example see a selection of the countries below: