Document how to add new circuit instances

Author: abdonrd

data/_circuit_instance_template/README.md

@@ -0,0 +1,15 @@
+# Name
+
+<!-- Small description -->
+
+## Description
+
+<!-- Full description -->
+
+## QASM file
+
+<!-- - [circuit_name.qasm](./circuit_name.qasm) -->
+
+## Institutions
+
+<!-- The institution(s) or organization(s) involved in the submission, separated by commas -->

data/_circuit_instance_template/circuit_name.qasm

@@ -1 +1,11 @@
 # Classically verifiable circuit instances
+
+- ...
+
+## Adding a new circuit instance
+
+Each circuit instance must have its own folder named after its unique identifier. Inside this folder, include a `README.md` file containing the following information: **Description**, **QASM file**, and **Institutions**.
+
+You can use the provided [template](../../_circuit_instance_template/README.md) as a guide for creating the `README.md`.
+
+The folder should also include the corresponding **QASM file** itself.

data/classically-verifiable-problems/circuit-instances/README.md

@@ -3,3 +3,11 @@
 - [Operator Loschmidt Echo 70x1872](./operator_loschmidt_echo_70x1872/)
 - [Operator Loschmidt Echo 49x648](./operator_loschmidt_echo_49x648/)
 - [Operator Loschmidt Echo 49x1296](./operator_loschmidt_echo_49x1296/)
+
+## Adding a new circuit instance
+
+Each circuit instance must have its own folder named after its unique identifier. Inside this folder, include a `README.md` file containing the following information: **Description**, **QASM file**, and **Institutions**.
+
+You can use the [provided template](./_circuit_instance_template/README.md) as a guide for creating the `README.md`.
+
+The folder should also include the corresponding **QASM file** itself.

data/observable-estimations/circuit-instances/README.md

@@ -1 +1,11 @@
 # Variational problems circuit instances
+
+- ...
+
+## Adding a new circuit instance
+
+Each circuit instance must have its own folder named after its unique identifier. Inside this folder, include a `README.md` file containing the following information: **Description**, **QASM file**, and **Institutions**.
+
+You can use the [provided template](./_circuit_instance_template/README.md) as a guide for creating the `README.md`.
+
+The folder should also include the corresponding **QASM file** itself.