Update README.md

README.md

@@ -1,5 +1,7 @@
 # PETAce-Solo
 
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+
 PETAce-Solo is a C++ library that implements or wraps primitive cryptography schemes.
 It is one of the many components in [the framework PETAce](https://github.com/tiktok-privacy-innovation/PETAce).
 
@@ -11,8 +13,12 @@ PETAce-Solo implements or wraps the following primitives that involves only one
 - Hashing tables: Cuckoo hashing and simple hashing.
 - Partially homomorphic encryption: the Paillier cryptosystem.
 
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 ## Requirements
 
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 | System | Toolchain                                             |
 |--------|-------------------------------------------------------|
 | Linux  | Clang++ (>= 5.0) or GNU G++ (>= 5.5), CMake (>= 3.15) |
@@ -62,6 +68,7 @@ Build PETAce-Solo library with extra configuration:
 ```bash
 cmake -S . -B build -DSOLO_USE_IPCL=ON -DIPCL_DIR=${IPCL_INSTALL_DIR}/lib/cmake/ipcl-2.0.0
 ```
+<!-- end-petace-solo-getting-started -->
 
 ## Contribution